127243980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 299502900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 83, 85, 90, 102, 108, 135, 153, 166, 167, 170, 180, 204, 249, 255, 270, 306, 332, 334, 340, 415, 459, 498, 501, 510, 540, 612, 668, 747, 765, 830, 835, 918, 996, 1002, 1020, 1245, 1411, 1494, 1503, 1530, 1660, 1670, 1836, 2004, 2241, 2295, 2490, 2505, 2822, 2839, 2988, 3006, 3060, 3340, 3735, 4233, 4482, 4509, 4590, 4980, 5010, 5644, 5678, 6012, 7055, 7470, 7515, 8466, 8517, 8964, 9018, 9180, 10020, 11205, 11356, 12699, 13861, 14110, 14195, 14940, 15030, 16932, 17034, 18036, 21165, 22410, 22545, 25398, 25551, 27722, 28220, 28390, 30060, 34068, 38097, 41583, 42330, 42585, 44820, 45090, 50796, 51102, 55444, 56780, 63495, 69305, 76194, 76653, 83166, 84660, 85170, 90180, 102204, 124749, 126990, 127755, 138610, 152388, 153306, 166332, 170340, 190485, 207915, 235637, 249498, 253980, 255510, 277220, 306612, 374247, 380970, 383265, 415830, 471274, 498996, 511020, 623745, 706911, 748494, 761940, 766530, 831660, 942548, 1178185, 1247490, 1413822, 1496988, 1533060, 1871235, 2120733, 2356370, 2494980, 2827644, 3534555, 3742470, 4241466, 4712740, 6362199, 7069110, 7484940, 8482932, 10603665, 12724398, 14138220, 21207330, 25448796, 31810995, 42414660, 63621990, 127243980]

約数ペア:

[(1, 127243980), (2, 63621990), (3, 42414660), (4, 31810995), (5, 25448796), (6, 21207330), (9, 14138220), (10, 12724398), (12, 10603665), (15, 8482932), (17, 7484940), (18, 7069110), (20, 6362199), (27, 4712740), (30, 4241466), (34, 3742470), (36, 3534555), (45, 2827644), (51, 2494980), (54, 2356370), (60, 2120733), (68, 1871235), (83, 1533060), (85, 1496988), (90, 1413822), (102, 1247490), (108, 1178185), (135, 942548), (153, 831660), (166, 766530), (167, 761940), (170, 748494), (180, 706911), (204, 623745), (249, 511020), (255, 498996), (270, 471274), (306, 415830), (332, 383265), (334, 380970), (340, 374247), (415, 306612), (459, 277220), (498, 255510), (501, 253980), (510, 249498), (540, 235637), (612, 207915), (668, 190485), (747, 170340), (765, 166332), (830, 153306), (835, 152388), (918, 138610), (996, 127755), (1002, 126990), (1020, 124749), (1245, 102204), (1411, 90180), (1494, 85170), (1503, 84660), (1530, 83166), (1660, 76653), (1670, 76194), (1836, 69305), (2004, 63495), (2241, 56780), (2295, 55444), (2490, 51102), (2505, 50796), (2822, 45090), (2839, 44820), (2988, 42585), (3006, 42330), (3060, 41583), (3340, 38097), (3735, 34068), (4233, 30060), (4482, 28390), (4509, 28220), (4590, 27722), (4980, 25551), (5010, 25398), (5644, 22545), (5678, 22410), (6012, 21165), (7055, 18036), (7470, 17034), (7515, 16932), (8466, 15030), (8517, 14940), (8964, 14195), (9018, 14110), (9180, 13861), (10020, 12699), (11205, 11356)]