71564220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 283989888

約数和(自身を除く): 212425668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 257, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 514, 546, 585, 595, 612, 630, 663, 714, 765, 771, 780, 819, 884, 910, 1020, 1028, 1071, 1092, 1105, 1170, 1190, 1260, 1285, 1326, 1365, 1428, 1530, 1542, 1547, 1638, 1785, 1799, 1820, 1989, 2142, 2210, 2313, 2340, 2380, 2570, 2652, 2730, 3060, 3084, 3094, 3276, 3315, 3341, 3570, 3598, 3855, 3978, 4095, 4284, 4369, 4420, 4626, 4641, 5140, 5355, 5397, 5460, 6188, 6630, 6682, 7140, 7196, 7710, 7735, 7956, 8190, 8738, 8995, 9252, 9282, 9945, 10023, 10710, 10794, 11565, 13107, 13260, 13364, 13923, 15420, 15470, 16191, 16380, 16705, 17476, 17990, 18564, 19890, 20046, 21420, 21588, 21845, 23130, 23205, 23387, 26214, 26985, 27846, 30069, 30583, 30940, 32382, 33410, 35980, 39321, 39780, 40092, 43690, 46260, 46410, 46774, 50115, 52428, 53970, 55692, 56797, 60138, 61166, 64764, 65535, 66820, 69615, 70161, 78642, 80955, 87380, 91749, 92820, 93548, 100230, 107940, 113594, 116935, 120276, 122332, 131070, 139230, 140322, 150345, 152915, 157284, 161910, 170391, 183498, 196605, 200460, 210483, 227188, 233870, 262140, 275247, 278460, 280644, 283985, 300690, 305830, 323820, 340782, 350805, 366996, 393210, 397579, 420966, 458745, 467740, 511173, 550494, 567970, 601380, 611660, 681564, 701610, 786420, 795158, 841932, 851955, 917490, 1022346, 1052415, 1100988, 1135940, 1192737, 1376235, 1403220, 1590316, 1703910, 1834980, 1987895, 2044692, 2104830, 2385474, 2555865, 2752470, 3407820, 3578211, 3975790, 4209660, 4770948, 5111730, 5504940, 5963685, 7156422, 7951580, 10223460, 11927370, 14312844, 17891055, 23854740, 35782110, 71564220]

約数ペア:

[(1, 71564220), (2, 35782110), (3, 23854740), (4, 17891055), (5, 14312844), (6, 11927370), (7, 10223460), (9, 7951580), (10, 7156422), (12, 5963685), (13, 5504940), (14, 5111730), (15, 4770948), (17, 4209660), (18, 3975790), (20, 3578211), (21, 3407820), (26, 2752470), (28, 2555865), (30, 2385474), (34, 2104830), (35, 2044692), (36, 1987895), (39, 1834980), (42, 1703910), (45, 1590316), (51, 1403220), (52, 1376235), (60, 1192737), (63, 1135940), (65, 1100988), (68, 1052415), (70, 1022346), (78, 917490), (84, 851955), (85, 841932), (90, 795158), (91, 786420), (102, 701610), (105, 681564), (117, 611660), (119, 601380), (126, 567970), (130, 550494), (140, 511173), (153, 467740), (156, 458745), (170, 420966), (180, 397579), (182, 393210), (195, 366996), (204, 350805), (210, 340782), (221, 323820), (234, 305830), (238, 300690), (252, 283985), (255, 280644), (257, 278460), (260, 275247), (273, 262140), (306, 233870), (315, 227188), (340, 210483), (357, 200460), (364, 196605), (390, 183498), (420, 170391), (442, 161910), (455, 157284), (468, 152915), (476, 150345), (510, 140322), (514, 139230), (546, 131070), (585, 122332), (595, 120276), (612, 116935), (630, 113594), (663, 107940), (714, 100230), (765, 93548), (771, 92820), (780, 91749), (819, 87380), (884, 80955), (910, 78642), (1020, 70161), (1028, 69615), (1071, 66820), (1092, 65535), (1105, 64764), (1170, 61166), (1190, 60138), (1260, 56797), (1285, 55692), (1326, 53970), (1365, 52428), (1428, 50115), (1530, 46774), (1542, 46410), (1547, 46260), (1638, 43690), (1785, 40092), (1799, 39780), (1820, 39321), (1989, 35980), (2142, 33410), (2210, 32382), (2313, 30940), (2340, 30583), (2380, 30069), (2570, 27846), (2652, 26985), (2730, 26214), (3060, 23387), (3084, 23205), (3094, 23130), (3276, 21845), (3315, 21588), (3341, 21420), (3570, 20046), (3598, 19890), (3855, 18564), (3978, 17990), (4095, 17476), (4284, 16705), (4369, 16380), (4420, 16191), (4626, 15470), (4641, 15420), (5140, 13923), (5355, 13364), (5397, 13260), (5460, 13107), (6188, 11565), (6630, 10794), (6682, 10710), (7140, 10023), (7196, 9945), (7710, 9282), (7735, 9252), (7956, 8995), (8190, 8738)]