53950500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 179437440

約数和(自身を除く): 125486940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 631, 684, 750, 855, 900, 950, 1125, 1140, 1262, 1425, 1500, 1710, 1893, 1900, 2250, 2375, 2524, 2850, 3155, 3420, 3786, 4275, 4500, 4750, 5679, 5700, 6310, 7125, 7572, 8550, 9465, 9500, 11358, 11989, 12620, 14250, 15775, 17100, 18930, 21375, 22716, 23978, 28395, 28500, 31550, 35967, 37860, 42750, 47325, 47956, 56790, 59945, 63100, 71934, 78875, 85500, 94650, 107901, 113580, 119890, 141975, 143868, 157750, 179835, 189300, 215802, 236625, 239780, 283950, 299725, 315500, 359670, 431604, 473250, 539505, 567900, 599450, 709875, 719340, 899175, 946500, 1079010, 1198900, 1419750, 1498625, 1798350, 2158020, 2697525, 2839500, 2997250, 3596700, 4495875, 5395050, 5994500, 8991750, 10790100, 13487625, 17983500, 26975250, 53950500]

約数ペア:

[(1, 53950500), (2, 26975250), (3, 17983500), (4, 13487625), (5, 10790100), (6, 8991750), (9, 5994500), (10, 5395050), (12, 4495875), (15, 3596700), (18, 2997250), (19, 2839500), (20, 2697525), (25, 2158020), (30, 1798350), (36, 1498625), (38, 1419750), (45, 1198900), (50, 1079010), (57, 946500), (60, 899175), (75, 719340), (76, 709875), (90, 599450), (95, 567900), (100, 539505), (114, 473250), (125, 431604), (150, 359670), (171, 315500), (180, 299725), (190, 283950), (225, 239780), (228, 236625), (250, 215802), (285, 189300), (300, 179835), (342, 157750), (375, 143868), (380, 141975), (450, 119890), (475, 113580), (500, 107901), (570, 94650), (631, 85500), (684, 78875), (750, 71934), (855, 63100), (900, 59945), (950, 56790), (1125, 47956), (1140, 47325), (1262, 42750), (1425, 37860), (1500, 35967), (1710, 31550), (1893, 28500), (1900, 28395), (2250, 23978), (2375, 22716), (2524, 21375), (2850, 18930), (3155, 17100), (3420, 15775), (3786, 14250), (4275, 12620), (4500, 11989), (4750, 11358), (5679, 9500), (5700, 9465), (6310, 8550), (7125, 7572)]