42494800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 110707200

約数和(自身を除く): 68212400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 149, 155, 184, 200, 230, 248, 298, 310, 368, 400, 460, 496, 575, 596, 620, 713, 745, 775, 920, 1150, 1192, 1240, 1426, 1490, 1550, 1840, 2300, 2384, 2480, 2852, 2980, 3100, 3427, 3565, 3725, 4600, 4619, 5704, 5960, 6200, 6854, 7130, 7450, 9200, 9238, 11408, 11920, 12400, 13708, 14260, 14900, 17135, 17825, 18476, 23095, 27416, 28520, 29800, 34270, 35650, 36952, 46190, 54832, 57040, 59600, 68540, 71300, 73904, 85675, 92380, 106237, 115475, 137080, 142600, 171350, 184760, 212474, 230950, 274160, 285200, 342700, 369520, 424948, 461900, 531185, 685400, 849896, 923800, 1062370, 1370800, 1699792, 1847600, 2124740, 2655925, 4249480, 5311850, 8498960, 10623700, 21247400, 42494800]

約数ペア:

[(1, 42494800), (2, 21247400), (4, 10623700), (5, 8498960), (8, 5311850), (10, 4249480), (16, 2655925), (20, 2124740), (23, 1847600), (25, 1699792), (31, 1370800), (40, 1062370), (46, 923800), (50, 849896), (62, 685400), (80, 531185), (92, 461900), (100, 424948), (115, 369520), (124, 342700), (149, 285200), (155, 274160), (184, 230950), (200, 212474), (230, 184760), (248, 171350), (298, 142600), (310, 137080), (368, 115475), (400, 106237), (460, 92380), (496, 85675), (575, 73904), (596, 71300), (620, 68540), (713, 59600), (745, 57040), (775, 54832), (920, 46190), (1150, 36952), (1192, 35650), (1240, 34270), (1426, 29800), (1490, 28520), (1550, 27416), (1840, 23095), (2300, 18476), (2384, 17825), (2480, 17135), (2852, 14900), (2980, 14260), (3100, 13708), (3427, 12400), (3565, 11920), (3725, 11408), (4600, 9238), (4619, 9200), (5704, 7450), (5960, 7130), (6200, 6854)]