52078500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 167626368

約数和(自身を除く): 115547868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 163, 180, 213, 225, 250, 284, 300, 326, 355, 375, 426, 450, 489, 500, 639, 652, 710, 750, 815, 852, 900, 978, 1065, 1125, 1278, 1420, 1467, 1500, 1630, 1775, 1956, 2130, 2250, 2445, 2556, 2934, 3195, 3260, 3550, 4075, 4260, 4500, 4890, 5325, 5868, 6390, 7100, 7335, 8150, 8875, 9780, 10650, 11573, 12225, 12780, 14670, 15975, 16300, 17750, 20375, 21300, 23146, 24450, 26625, 29340, 31950, 34719, 35500, 36675, 40750, 46292, 48900, 53250, 57865, 61125, 63900, 69438, 73350, 79875, 81500, 104157, 106500, 115730, 122250, 138876, 146700, 159750, 173595, 183375, 208314, 231460, 244500, 289325, 319500, 347190, 366750, 416628, 520785, 578650, 694380, 733500, 867975, 1041570, 1157300, 1446625, 1735950, 2083140, 2603925, 2893250, 3471900, 4339875, 5207850, 5786500, 8679750, 10415700, 13019625, 17359500, 26039250, 52078500]

約数ペア:

[(1, 52078500), (2, 26039250), (3, 17359500), (4, 13019625), (5, 10415700), (6, 8679750), (9, 5786500), (10, 5207850), (12, 4339875), (15, 3471900), (18, 2893250), (20, 2603925), (25, 2083140), (30, 1735950), (36, 1446625), (45, 1157300), (50, 1041570), (60, 867975), (71, 733500), (75, 694380), (90, 578650), (100, 520785), (125, 416628), (142, 366750), (150, 347190), (163, 319500), (180, 289325), (213, 244500), (225, 231460), (250, 208314), (284, 183375), (300, 173595), (326, 159750), (355, 146700), (375, 138876), (426, 122250), (450, 115730), (489, 106500), (500, 104157), (639, 81500), (652, 79875), (710, 73350), (750, 69438), (815, 63900), (852, 61125), (900, 57865), (978, 53250), (1065, 48900), (1125, 46292), (1278, 40750), (1420, 36675), (1467, 35500), (1500, 34719), (1630, 31950), (1775, 29340), (1956, 26625), (2130, 24450), (2250, 23146), (2445, 21300), (2556, 20375), (2934, 17750), (3195, 16300), (3260, 15975), (3550, 14670), (4075, 12780), (4260, 12225), (4500, 11573), (4890, 10650), (5325, 9780), (5868, 8875), (6390, 8150), (7100, 7335)]