129996750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 356428800

約数和(自身を除く): 226432050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 125, 130, 134, 150, 195, 199, 201, 250, 325, 335, 375, 390, 398, 402, 597, 650, 670, 750, 871, 975, 995, 1005, 1194, 1625, 1675, 1742, 1950, 1990, 2010, 2587, 2613, 2985, 3250, 3350, 4355, 4875, 4975, 5025, 5174, 5226, 5970, 7761, 8375, 8710, 9750, 9950, 10050, 12935, 13065, 13333, 14925, 15522, 16750, 21775, 24875, 25125, 25870, 26130, 26666, 29850, 38805, 39999, 43550, 49750, 50250, 64675, 65325, 66665, 74625, 77610, 79998, 108875, 129350, 130650, 133330, 149250, 173329, 194025, 199995, 217750, 323375, 326625, 333325, 346658, 388050, 399990, 519987, 646750, 653250, 666650, 866645, 970125, 999975, 1039974, 1666625, 1733290, 1940250, 1999950, 2599935, 3333250, 4333225, 4999875, 5199870, 8666450, 9999750, 12999675, 21666125, 25999350, 43332250, 64998375, 129996750]

約数ペア:

[(1, 129996750), (2, 64998375), (3, 43332250), (5, 25999350), (6, 21666125), (10, 12999675), (13, 9999750), (15, 8666450), (25, 5199870), (26, 4999875), (30, 4333225), (39, 3333250), (50, 2599935), (65, 1999950), (67, 1940250), (75, 1733290), (78, 1666625), (125, 1039974), (130, 999975), (134, 970125), (150, 866645), (195, 666650), (199, 653250), (201, 646750), (250, 519987), (325, 399990), (335, 388050), (375, 346658), (390, 333325), (398, 326625), (402, 323375), (597, 217750), (650, 199995), (670, 194025), (750, 173329), (871, 149250), (975, 133330), (995, 130650), (1005, 129350), (1194, 108875), (1625, 79998), (1675, 77610), (1742, 74625), (1950, 66665), (1990, 65325), (2010, 64675), (2587, 50250), (2613, 49750), (2985, 43550), (3250, 39999), (3350, 38805), (4355, 29850), (4875, 26666), (4975, 26130), (5025, 25870), (5174, 25125), (5226, 24875), (5970, 21775), (7761, 16750), (8375, 15522), (8710, 14925), (9750, 13333), (9950, 13065), (10050, 12935)]