42749100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 97241940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 223, 225, 270, 284, 300, 355, 426, 446, 450, 540, 639, 669, 675, 710, 852, 892, 900, 1065, 1115, 1278, 1338, 1350, 1420, 1775, 1917, 2007, 2130, 2230, 2556, 2676, 2700, 3195, 3345, 3550, 3834, 4014, 4260, 4460, 5325, 5575, 6021, 6390, 6690, 7100, 7668, 8028, 9585, 10035, 10650, 11150, 12042, 12780, 13380, 15833, 15975, 16725, 19170, 20070, 21300, 22300, 24084, 30105, 31666, 31950, 33450, 38340, 40140, 47499, 47925, 50175, 60210, 63332, 63900, 66900, 79165, 94998, 95850, 100350, 120420, 142497, 150525, 158330, 189996, 191700, 200700, 237495, 284994, 301050, 316660, 395825, 427491, 474990, 569988, 602100, 712485, 791650, 854982, 949980, 1187475, 1424970, 1583300, 1709964, 2137455, 2374950, 2849940, 3562425, 4274910, 4749900, 7124850, 8549820, 10687275, 14249700, 21374550, 42749100]

約数ペア:

[(1, 42749100), (2, 21374550), (3, 14249700), (4, 10687275), (5, 8549820), (6, 7124850), (9, 4749900), (10, 4274910), (12, 3562425), (15, 2849940), (18, 2374950), (20, 2137455), (25, 1709964), (27, 1583300), (30, 1424970), (36, 1187475), (45, 949980), (50, 854982), (54, 791650), (60, 712485), (71, 602100), (75, 569988), (90, 474990), (100, 427491), (108, 395825), (135, 316660), (142, 301050), (150, 284994), (180, 237495), (213, 200700), (223, 191700), (225, 189996), (270, 158330), (284, 150525), (300, 142497), (355, 120420), (426, 100350), (446, 95850), (450, 94998), (540, 79165), (639, 66900), (669, 63900), (675, 63332), (710, 60210), (852, 50175), (892, 47925), (900, 47499), (1065, 40140), (1115, 38340), (1278, 33450), (1338, 31950), (1350, 31666), (1420, 30105), (1775, 24084), (1917, 22300), (2007, 21300), (2130, 20070), (2230, 19170), (2556, 16725), (2676, 15975), (2700, 15833), (3195, 13380), (3345, 12780), (3550, 12042), (3834, 11150), (4014, 10650), (4260, 10035), (4460, 9585), (5325, 8028), (5575, 7668), (6021, 7100), (6390, 6690)]