31053750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{13}}^2$

素因数の和:65

約数の個数: 180

約数和(自身を含む): 97759332

約数和(自身を除く): 66705582

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 125, 130, 147, 150, 169, 175, 182, 195, 210, 245, 250, 273, 294, 325, 338, 350, 375, 390, 455, 490, 507, 525, 546, 625, 637, 650, 735, 750, 845, 875, 910, 975, 1014, 1050, 1183, 1225, 1250, 1274, 1365, 1470, 1625, 1690, 1750, 1875, 1911, 1950, 2275, 2366, 2450, 2535, 2625, 2730, 3185, 3250, 3549, 3675, 3750, 3822, 4225, 4375, 4550, 4875, 5070, 5250, 5915, 6125, 6370, 6825, 7098, 7350, 8125, 8281, 8450, 8750, 9555, 9750, 11375, 11830, 12250, 12675, 13125, 13650, 15925, 16250, 16562, 17745, 18375, 19110, 21125, 22750, 24375, 24843, 25350, 26250, 29575, 30625, 31850, 34125, 35490, 36750, 41405, 42250, 47775, 48750, 49686, 56875, 59150, 61250, 63375, 68250, 79625, 82810, 88725, 91875, 95550, 105625, 113750, 124215, 126750, 147875, 159250, 170625, 177450, 183750, 207025, 211250, 238875, 248430, 295750, 316875, 341250, 398125, 414050, 443625, 477750, 621075, 633750, 739375, 796250, 887250, 1035125, 1194375, 1242150, 1478750, 2070250, 2218125, 2388750, 3105375, 4436250, 5175625, 6210750, 10351250, 15526875, 31053750]

約数ペア:

[(1, 31053750), (2, 15526875), (3, 10351250), (5, 6210750), (6, 5175625), (7, 4436250), (10, 3105375), (13, 2388750), (14, 2218125), (15, 2070250), (21, 1478750), (25, 1242150), (26, 1194375), (30, 1035125), (35, 887250), (39, 796250), (42, 739375), (49, 633750), (50, 621075), (65, 477750), (70, 443625), (75, 414050), (78, 398125), (91, 341250), (98, 316875), (105, 295750), (125, 248430), (130, 238875), (147, 211250), (150, 207025), (169, 183750), (175, 177450), (182, 170625), (195, 159250), (210, 147875), (245, 126750), (250, 124215), (273, 113750), (294, 105625), (325, 95550), (338, 91875), (350, 88725), (375, 82810), (390, 79625), (455, 68250), (490, 63375), (507, 61250), (525, 59150), (546, 56875), (625, 49686), (637, 48750), (650, 47775), (735, 42250), (750, 41405), (845, 36750), (875, 35490), (910, 34125), (975, 31850), (1014, 30625), (1050, 29575), (1183, 26250), (1225, 25350), (1250, 24843), (1274, 24375), (1365, 22750), (1470, 21125), (1625, 19110), (1690, 18375), (1750, 17745), (1875, 16562), (1911, 16250), (1950, 15925), (2275, 13650), (2366, 13125), (2450, 12675), (2535, 12250), (2625, 11830), (2730, 11375), (3185, 9750), (3250, 9555), (3549, 8750), (3675, 8450), (3750, 8281), (3822, 8125), (4225, 7350), (4375, 7098), (4550, 6825), (4875, 6370), (5070, 6125), (5250, 5915)]