47501580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 157199616

約数和(自身を除く): 109698036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 151, 196, 210, 214, 245, 294, 302, 321, 420, 428, 453, 490, 535, 588, 604, 642, 735, 749, 755, 906, 980, 1057, 1070, 1284, 1470, 1498, 1510, 1605, 1812, 2114, 2140, 2247, 2265, 2940, 2996, 3020, 3171, 3210, 3745, 4228, 4494, 4530, 5243, 5285, 6342, 6420, 7399, 7490, 8988, 9060, 10486, 10570, 11235, 12684, 14798, 14980, 15729, 15855, 16157, 20972, 21140, 22197, 22470, 26215, 29596, 31458, 31710, 32314, 36995, 44394, 44940, 48471, 52430, 62916, 63420, 64628, 73990, 78645, 80785, 88788, 96942, 104860, 110985, 113099, 147980, 157290, 161570, 193884, 221970, 226198, 242355, 314580, 323140, 339297, 443940, 452396, 484710, 565495, 678594, 791693, 969420, 1130990, 1357188, 1583386, 1696485, 2261980, 2375079, 3166772, 3392970, 3958465, 4750158, 6785940, 7916930, 9500316, 11875395, 15833860, 23750790, 47501580]

約数ペア:

[(1, 47501580), (2, 23750790), (3, 15833860), (4, 11875395), (5, 9500316), (6, 7916930), (7, 6785940), (10, 4750158), (12, 3958465), (14, 3392970), (15, 3166772), (20, 2375079), (21, 2261980), (28, 1696485), (30, 1583386), (35, 1357188), (42, 1130990), (49, 969420), (60, 791693), (70, 678594), (84, 565495), (98, 484710), (105, 452396), (107, 443940), (140, 339297), (147, 323140), (151, 314580), (196, 242355), (210, 226198), (214, 221970), (245, 193884), (294, 161570), (302, 157290), (321, 147980), (420, 113099), (428, 110985), (453, 104860), (490, 96942), (535, 88788), (588, 80785), (604, 78645), (642, 73990), (735, 64628), (749, 63420), (755, 62916), (906, 52430), (980, 48471), (1057, 44940), (1070, 44394), (1284, 36995), (1470, 32314), (1498, 31710), (1510, 31458), (1605, 29596), (1812, 26215), (2114, 22470), (2140, 22197), (2247, 21140), (2265, 20972), (2940, 16157), (2996, 15855), (3020, 15729), (3171, 14980), (3210, 14798), (3745, 12684), (4228, 11235), (4494, 10570), (4530, 10486), (5243, 9060), (5285, 8988), (6342, 7490), (6420, 7399)]