31133550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 89280000

約数和(自身を除く): 58146450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 149, 150, 175, 199, 210, 298, 350, 398, 447, 525, 597, 745, 894, 995, 1043, 1050, 1194, 1393, 1490, 1990, 2086, 2235, 2786, 2985, 3129, 3725, 4179, 4470, 4975, 5215, 5970, 6258, 6965, 7450, 8358, 9950, 10430, 11175, 13930, 14925, 15645, 20895, 22350, 26075, 29651, 29850, 31290, 34825, 41790, 52150, 59302, 69650, 78225, 88953, 104475, 148255, 156450, 177906, 207557, 208950, 296510, 415114, 444765, 622671, 741275, 889530, 1037785, 1245342, 1482550, 2075570, 2223825, 3113355, 4447650, 5188925, 6226710, 10377850, 15566775, 31133550]

約数ペア:

[(1, 31133550), (2, 15566775), (3, 10377850), (5, 6226710), (6, 5188925), (7, 4447650), (10, 3113355), (14, 2223825), (15, 2075570), (21, 1482550), (25, 1245342), (30, 1037785), (35, 889530), (42, 741275), (50, 622671), (70, 444765), (75, 415114), (105, 296510), (149, 208950), (150, 207557), (175, 177906), (199, 156450), (210, 148255), (298, 104475), (350, 88953), (398, 78225), (447, 69650), (525, 59302), (597, 52150), (745, 41790), (894, 34825), (995, 31290), (1043, 29850), (1050, 29651), (1194, 26075), (1393, 22350), (1490, 20895), (1990, 15645), (2086, 14925), (2235, 13930), (2786, 11175), (2985, 10430), (3129, 9950), (3725, 8358), (4179, 7450), (4470, 6965), (4975, 6258), (5215, 5970)]