13581750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 41932800

約数和(自身を除く): 28351050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 199, 210, 250, 273, 325, 350, 375, 390, 398, 455, 525, 546, 597, 650, 750, 875, 910, 975, 995, 1050, 1194, 1365, 1393, 1625, 1750, 1950, 1990, 2275, 2587, 2625, 2730, 2786, 2985, 3250, 4179, 4550, 4875, 4975, 5174, 5250, 5970, 6825, 6965, 7761, 8358, 9750, 9950, 11375, 12935, 13650, 13930, 14925, 15522, 18109, 20895, 22750, 24875, 25870, 29850, 34125, 34825, 36218, 38805, 41790, 49750, 54327, 64675, 68250, 69650, 74625, 77610, 90545, 104475, 108654, 129350, 149250, 174125, 181090, 194025, 208950, 271635, 323375, 348250, 388050, 452725, 522375, 543270, 646750, 905450, 970125, 1044750, 1358175, 1940250, 2263625, 2716350, 4527250, 6790875, 13581750]

約数ペア:

[(1, 13581750), (2, 6790875), (3, 4527250), (5, 2716350), (6, 2263625), (7, 1940250), (10, 1358175), (13, 1044750), (14, 970125), (15, 905450), (21, 646750), (25, 543270), (26, 522375), (30, 452725), (35, 388050), (39, 348250), (42, 323375), (50, 271635), (65, 208950), (70, 194025), (75, 181090), (78, 174125), (91, 149250), (105, 129350), (125, 108654), (130, 104475), (150, 90545), (175, 77610), (182, 74625), (195, 69650), (199, 68250), (210, 64675), (250, 54327), (273, 49750), (325, 41790), (350, 38805), (375, 36218), (390, 34825), (398, 34125), (455, 29850), (525, 25870), (546, 24875), (597, 22750), (650, 20895), (750, 18109), (875, 15522), (910, 14925), (975, 13930), (995, 13650), (1050, 12935), (1194, 11375), (1365, 9950), (1393, 9750), (1625, 8358), (1750, 7761), (1950, 6965), (1990, 6825), (2275, 5970), (2587, 5250), (2625, 5174), (2730, 4975), (2786, 4875), (2985, 4550), (3250, 4179)]