75619740

素因数分解:

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

素因数の和:149

約数の個数: 216

約数和(自身を含む): 264584880

約数和(自身を除く): 188965140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 89, 98, 102, 105, 119, 140, 147, 170, 178, 196, 204, 210, 238, 245, 255, 267, 289, 294, 340, 356, 357, 420, 445, 476, 490, 510, 534, 578, 588, 595, 623, 714, 735, 833, 867, 890, 980, 1020, 1068, 1156, 1190, 1246, 1335, 1428, 1445, 1470, 1513, 1666, 1734, 1780, 1785, 1869, 2023, 2380, 2492, 2499, 2670, 2890, 2940, 3026, 3115, 3332, 3468, 3570, 3738, 4046, 4165, 4335, 4361, 4539, 4998, 5340, 5780, 6052, 6069, 6230, 7140, 7476, 7565, 8092, 8330, 8670, 8722, 9078, 9345, 9996, 10115, 10591, 12138, 12460, 12495, 13083, 14161, 15130, 16660, 17340, 17444, 18156, 18690, 20230, 21182, 21805, 22695, 24276, 24990, 25721, 26166, 28322, 30260, 30345, 31773, 37380, 40460, 42364, 42483, 43610, 45390, 49980, 51442, 52332, 52955, 56644, 60690, 63546, 65415, 70805, 74137, 77163, 84966, 87220, 90780, 102884, 105910, 121380, 127092, 128605, 130830, 141610, 148274, 154326, 158865, 169932, 180047, 211820, 212415, 222411, 257210, 261660, 283220, 296548, 308652, 317730, 360094, 370685, 385815, 424830, 444822, 514420, 540141, 635460, 720188, 741370, 771630, 849660, 889644, 900235, 1080282, 1112055, 1260329, 1482740, 1543260, 1800470, 2160564, 2224110, 2520658, 2700705, 3600940, 3780987, 4448220, 5041316, 5401410, 6301645, 7561974, 10802820, 12603290, 15123948, 18904935, 25206580, 37809870, 75619740]

約数ペア:

[(1, 75619740), (2, 37809870), (3, 25206580), (4, 18904935), (5, 15123948), (6, 12603290), (7, 10802820), (10, 7561974), (12, 6301645), (14, 5401410), (15, 5041316), (17, 4448220), (20, 3780987), (21, 3600940), (28, 2700705), (30, 2520658), (34, 2224110), (35, 2160564), (42, 1800470), (49, 1543260), (51, 1482740), (60, 1260329), (68, 1112055), (70, 1080282), (84, 900235), (85, 889644), (89, 849660), (98, 771630), (102, 741370), (105, 720188), (119, 635460), (140, 540141), (147, 514420), (170, 444822), (178, 424830), (196, 385815), (204, 370685), (210, 360094), (238, 317730), (245, 308652), (255, 296548), (267, 283220), (289, 261660), (294, 257210), (340, 222411), (356, 212415), (357, 211820), (420, 180047), (445, 169932), (476, 158865), (490, 154326), (510, 148274), (534, 141610), (578, 130830), (588, 128605), (595, 127092), (623, 121380), (714, 105910), (735, 102884), (833, 90780), (867, 87220), (890, 84966), (980, 77163), (1020, 74137), (1068, 70805), (1156, 65415), (1190, 63546), (1246, 60690), (1335, 56644), (1428, 52955), (1445, 52332), (1470, 51442), (1513, 49980), (1666, 45390), (1734, 43610), (1780, 42483), (1785, 42364), (1869, 40460), (2023, 37380), (2380, 31773), (2492, 30345), (2499, 30260), (2670, 28322), (2890, 26166), (2940, 25721), (3026, 24990), (3115, 24276), (3332, 22695), (3468, 21805), (3570, 21182), (3738, 20230), (4046, 18690), (4165, 18156), (4335, 17444), (4361, 17340), (4539, 16660), (4998, 15130), (5340, 14161), (5780, 13083), (6052, 12495), (6069, 12460), (6230, 12138), (7140, 10591), (7476, 10115), (7565, 9996), (8092, 9345), (8330, 9078), (8670, 8722)]