156970350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 454390560

約数和(自身を除く): 297420210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 71, 75, 85, 90, 102, 142, 150, 153, 170, 213, 225, 255, 289, 306, 355, 425, 426, 450, 510, 578, 639, 710, 765, 850, 867, 1065, 1207, 1275, 1278, 1445, 1530, 1734, 1775, 2130, 2414, 2550, 2601, 2890, 3195, 3550, 3621, 3825, 4335, 4913, 5202, 5325, 6035, 6390, 7225, 7242, 7650, 8670, 9826, 10650, 10863, 12070, 13005, 14450, 14739, 15975, 18105, 20519, 21675, 21726, 24565, 26010, 29478, 30175, 31950, 36210, 41038, 43350, 44217, 49130, 54315, 60350, 61557, 65025, 73695, 88434, 90525, 102595, 108630, 122825, 123114, 130050, 147390, 181050, 184671, 205190, 221085, 245650, 271575, 307785, 348823, 368475, 369342, 442170, 512975, 543150, 615570, 697646, 736950, 923355, 1025950, 1046469, 1105425, 1538925, 1744115, 1846710, 2092938, 2210850, 3077850, 3139407, 3488230, 4616775, 5232345, 6278814, 8720575, 9233550, 10464690, 15697035, 17441150, 26161725, 31394070, 52323450, 78485175, 156970350]

約数ペア:

[(1, 156970350), (2, 78485175), (3, 52323450), (5, 31394070), (6, 26161725), (9, 17441150), (10, 15697035), (15, 10464690), (17, 9233550), (18, 8720575), (25, 6278814), (30, 5232345), (34, 4616775), (45, 3488230), (50, 3139407), (51, 3077850), (71, 2210850), (75, 2092938), (85, 1846710), (90, 1744115), (102, 1538925), (142, 1105425), (150, 1046469), (153, 1025950), (170, 923355), (213, 736950), (225, 697646), (255, 615570), (289, 543150), (306, 512975), (355, 442170), (425, 369342), (426, 368475), (450, 348823), (510, 307785), (578, 271575), (639, 245650), (710, 221085), (765, 205190), (850, 184671), (867, 181050), (1065, 147390), (1207, 130050), (1275, 123114), (1278, 122825), (1445, 108630), (1530, 102595), (1734, 90525), (1775, 88434), (2130, 73695), (2414, 65025), (2550, 61557), (2601, 60350), (2890, 54315), (3195, 49130), (3550, 44217), (3621, 43350), (3825, 41038), (4335, 36210), (4913, 31950), (5202, 30175), (5325, 29478), (6035, 26010), (6390, 24565), (7225, 21726), (7242, 21675), (7650, 20519), (8670, 18105), (9826, 15975), (10650, 14739), (10863, 14450), (12070, 13005)]