248459250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 707616000

約数和(自身を除く): 459156750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1499, 1625, 1950, 2125, 2210, 2550, 2998, 3250, 3315, 4250, 4497, 4875, 5525, 6375, 6630, 7495, 8994, 9750, 11050, 12750, 14990, 16575, 19487, 22485, 25483, 27625, 33150, 37475, 38974, 44970, 50966, 55250, 58461, 74950, 76449, 82875, 97435, 112425, 116922, 127415, 152898, 165750, 187375, 194870, 224850, 254830, 292305, 331279, 374750, 382245, 487175, 562125, 584610, 637075, 662558, 764490, 974350, 993837, 1124250, 1274150, 1461525, 1656395, 1911225, 1987674, 2435875, 2923050, 3185375, 3312790, 3822450, 4871750, 4969185, 6370750, 7307625, 8281975, 9556125, 9938370, 14615250, 16563950, 19112250, 24845925, 41409875, 49691850, 82819750, 124229625, 248459250]

約数ペア:

[(1, 248459250), (2, 124229625), (3, 82819750), (5, 49691850), (6, 41409875), (10, 24845925), (13, 19112250), (15, 16563950), (17, 14615250), (25, 9938370), (26, 9556125), (30, 8281975), (34, 7307625), (39, 6370750), (50, 4969185), (51, 4871750), (65, 3822450), (75, 3312790), (78, 3185375), (85, 2923050), (102, 2435875), (125, 1987674), (130, 1911225), (150, 1656395), (170, 1461525), (195, 1274150), (221, 1124250), (250, 993837), (255, 974350), (325, 764490), (375, 662558), (390, 637075), (425, 584610), (442, 562125), (510, 487175), (650, 382245), (663, 374750), (750, 331279), (850, 292305), (975, 254830), (1105, 224850), (1275, 194870), (1326, 187375), (1499, 165750), (1625, 152898), (1950, 127415), (2125, 116922), (2210, 112425), (2550, 97435), (2998, 82875), (3250, 76449), (3315, 74950), (4250, 58461), (4497, 55250), (4875, 50966), (5525, 44970), (6375, 38974), (6630, 37475), (7495, 33150), (8994, 27625), (9750, 25483), (11050, 22485), (12750, 19487), (14990, 16575)]