140436660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 519886080

約数和(自身を除く): 379449420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 89, 91, 102, 105, 119, 130, 140, 156, 170, 178, 182, 195, 204, 210, 221, 238, 255, 260, 267, 273, 289, 340, 356, 357, 364, 390, 420, 442, 445, 455, 476, 510, 534, 546, 578, 595, 623, 663, 714, 780, 867, 884, 890, 910, 1020, 1068, 1092, 1105, 1156, 1157, 1190, 1246, 1326, 1335, 1365, 1428, 1445, 1513, 1547, 1734, 1780, 1785, 1820, 1869, 2023, 2210, 2314, 2380, 2492, 2652, 2670, 2730, 2890, 3026, 3094, 3115, 3315, 3468, 3471, 3570, 3738, 3757, 4046, 4335, 4420, 4539, 4628, 4641, 5340, 5460, 5780, 5785, 6052, 6069, 6188, 6230, 6630, 6942, 7140, 7476, 7514, 7565, 7735, 8092, 8099, 8670, 9078, 9282, 9345, 10115, 10591, 11271, 11570, 12138, 12460, 13260, 13884, 15028, 15130, 15470, 16198, 17340, 17355, 18156, 18564, 18690, 18785, 19669, 20230, 21182, 22542, 22695, 23140, 23205, 24276, 24297, 25721, 26299, 30260, 30345, 30940, 31773, 32396, 34710, 37380, 37570, 39338, 40460, 40495, 42364, 45084, 45390, 46410, 48594, 51442, 52598, 52955, 56355, 59007, 60690, 63546, 69420, 75140, 77163, 78676, 78897, 80990, 90780, 92820, 97188, 98345, 102884, 105196, 105910, 112710, 118014, 121380, 121485, 127092, 128605, 131495, 137683, 154326, 157794, 158865, 161980, 180047, 196690, 211820, 225420, 236028, 242970, 257210, 262990, 275366, 295035, 308652, 315588, 317730, 334373, 360094, 385815, 393380, 394485, 413049, 485940, 514420, 525980, 540141, 550732, 590070, 635460, 668746, 688415, 720188, 771630, 788970, 826098, 900235, 1003119, 1080282, 1180140, 1337492, 1376830, 1543260, 1577940, 1652196, 1671865, 1800470, 2006238, 2065245, 2160564, 2340611, 2700705, 2753660, 3343730, 3600940, 4012476, 4130490, 4681222, 5015595, 5401410, 6687460, 7021833, 8260980, 9362444, 10031190, 10802820, 11703055, 14043666, 20062380, 23406110, 28087332, 35109165, 46812220, 70218330, 140436660]

約数ペア:

[(1, 140436660), (2, 70218330), (3, 46812220), (4, 35109165), (5, 28087332), (6, 23406110), (7, 20062380), (10, 14043666), (12, 11703055), (13, 10802820), (14, 10031190), (15, 9362444), (17, 8260980), (20, 7021833), (21, 6687460), (26, 5401410), (28, 5015595), (30, 4681222), (34, 4130490), (35, 4012476), (39, 3600940), (42, 3343730), (51, 2753660), (52, 2700705), (60, 2340611), (65, 2160564), (68, 2065245), (70, 2006238), (78, 1800470), (84, 1671865), (85, 1652196), (89, 1577940), (91, 1543260), (102, 1376830), (105, 1337492), (119, 1180140), (130, 1080282), (140, 1003119), (156, 900235), (170, 826098), (178, 788970), (182, 771630), (195, 720188), (204, 688415), (210, 668746), (221, 635460), (238, 590070), (255, 550732), (260, 540141), (267, 525980), (273, 514420), (289, 485940), (340, 413049), (356, 394485), (357, 393380), (364, 385815), (390, 360094), (420, 334373), (442, 317730), (445, 315588), (455, 308652), (476, 295035), (510, 275366), (534, 262990), (546, 257210), (578, 242970), (595, 236028), (623, 225420), (663, 211820), (714, 196690), (780, 180047), (867, 161980), (884, 158865), (890, 157794), (910, 154326), (1020, 137683), (1068, 131495), (1092, 128605), (1105, 127092), (1156, 121485), (1157, 121380), (1190, 118014), (1246, 112710), (1326, 105910), (1335, 105196), (1365, 102884), (1428, 98345), (1445, 97188), (1513, 92820), (1547, 90780), (1734, 80990), (1780, 78897), (1785, 78676), (1820, 77163), (1869, 75140), (2023, 69420), (2210, 63546), (2314, 60690), (2380, 59007), (2492, 56355), (2652, 52955), (2670, 52598), (2730, 51442), (2890, 48594), (3026, 46410), (3094, 45390), (3115, 45084), (3315, 42364), (3468, 40495), (3471, 40460), (3570, 39338), (3738, 37570), (3757, 37380), (4046, 34710), (4335, 32396), (4420, 31773), (4539, 30940), (4628, 30345), (4641, 30260), (5340, 26299), (5460, 25721), (5780, 24297), (5785, 24276), (6052, 23205), (6069, 23140), (6188, 22695), (6230, 22542), (6630, 21182), (6942, 20230), (7140, 19669), (7476, 18785), (7514, 18690), (7565, 18564), (7735, 18156), (8092, 17355), (8099, 17340), (8670, 16198), (9078, 15470), (9282, 15130), (9345, 15028), (10115, 13884), (10591, 13260), (11271, 12460), (11570, 12138)]