126509220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 410417280

約数和(自身を除く): 283908060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 521, 570, 639, 684, 710, 852, 855, 1042, 1065, 1140, 1278, 1349, 1420, 1563, 1710, 2084, 2130, 2556, 2605, 2698, 3126, 3195, 3420, 4047, 4260, 4689, 5210, 5396, 6252, 6390, 6745, 7815, 8094, 9378, 9899, 10420, 12141, 12780, 13490, 15630, 16188, 18756, 19798, 20235, 23445, 24282, 26980, 29697, 31260, 36991, 39596, 40470, 46890, 48564, 49495, 59394, 60705, 73982, 80940, 89091, 93780, 98990, 110973, 118788, 121410, 147964, 148485, 178182, 184955, 197980, 221946, 242820, 296970, 332919, 356364, 369910, 443892, 445455, 554865, 593940, 665838, 702829, 739820, 890910, 1109730, 1331676, 1405658, 1664595, 1781820, 2108487, 2219460, 2811316, 3329190, 3514145, 4216974, 6325461, 6658380, 7028290, 8433948, 10542435, 12650922, 14056580, 21084870, 25301844, 31627305, 42169740, 63254610, 126509220]

約数ペア:

[(1, 126509220), (2, 63254610), (3, 42169740), (4, 31627305), (5, 25301844), (6, 21084870), (9, 14056580), (10, 12650922), (12, 10542435), (15, 8433948), (18, 7028290), (19, 6658380), (20, 6325461), (30, 4216974), (36, 3514145), (38, 3329190), (45, 2811316), (57, 2219460), (60, 2108487), (71, 1781820), (76, 1664595), (90, 1405658), (95, 1331676), (114, 1109730), (142, 890910), (171, 739820), (180, 702829), (190, 665838), (213, 593940), (228, 554865), (284, 445455), (285, 443892), (342, 369910), (355, 356364), (380, 332919), (426, 296970), (521, 242820), (570, 221946), (639, 197980), (684, 184955), (710, 178182), (852, 148485), (855, 147964), (1042, 121410), (1065, 118788), (1140, 110973), (1278, 98990), (1349, 93780), (1420, 89091), (1563, 80940), (1710, 73982), (2084, 60705), (2130, 59394), (2556, 49495), (2605, 48564), (2698, 46890), (3126, 40470), (3195, 39596), (3420, 36991), (4047, 31260), (4260, 29697), (4689, 26980), (5210, 24282), (5396, 23445), (6252, 20235), (6390, 19798), (6745, 18756), (7815, 16188), (8094, 15630), (9378, 13490), (9899, 12780), (10420, 12141)]