1301962500

素因数分解:

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

素因数の和:269

約数の個数: 216

約数和(自身を含む): 4197106368

約数和(自身を除く): 2895143868

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, 625, 639, 652, 710, 750, 815, 852, 900, 978, 1065, 1125, 1250, 1278, 1420, 1467, 1500, 1630, 1775, 1875, 1956, 2130, 2250, 2445, 2500, 2556, 2934, 3125, 3195, 3260, 3550, 3750, 4075, 4260, 4500, 4890, 5325, 5625, 5868, 6250, 6390, 7100, 7335, 7500, 8150, 8875, 9375, 9780, 10650, 11250, 11573, 12225, 12500, 12780, 14670, 15975, 16300, 17750, 18750, 20375, 21300, 22500, 23146, 24450, 26625, 28125, 29340, 31950, 34719, 35500, 36675, 37500, 40750, 44375, 46292, 48900, 53250, 56250, 57865, 61125, 63900, 69438, 73350, 79875, 81500, 88750, 101875, 104157, 106500, 112500, 115730, 122250, 133125, 138876, 146700, 159750, 173595, 177500, 183375, 203750, 208314, 221875, 231460, 244500, 266250, 289325, 305625, 319500, 347190, 366750, 399375, 407500, 416628, 443750, 509375, 520785, 532500, 578650, 611250, 665625, 694380, 733500, 798750, 867975, 887500, 916875, 1018750, 1041570, 1157300, 1222500, 1331250, 1446625, 1528125, 1597500, 1735950, 1833750, 1996875, 2037500, 2083140, 2603925, 2662500, 2893250, 3056250, 3471900, 3667500, 3993750, 4339875, 4584375, 5207850, 5786500, 6112500, 7233125, 7987500, 8679750, 9168750, 10415700, 13019625, 14466250, 17359500, 18337500, 21699375, 26039250, 28932500, 36165625, 43398750, 52078500, 65098125, 72331250, 86797500, 108496875, 130196250, 144662500, 216993750, 260392500, 325490625, 433987500, 650981250, 1301962500]

約数ペア:

[(1, 1301962500), (2, 650981250), (3, 433987500), (4, 325490625), (5, 260392500), (6, 216993750), (9, 144662500), (10, 130196250), (12, 108496875), (15, 86797500), (18, 72331250), (20, 65098125), (25, 52078500), (30, 43398750), (36, 36165625), (45, 28932500), (50, 26039250), (60, 21699375), (71, 18337500), (75, 17359500), (90, 14466250), (100, 13019625), (125, 10415700), (142, 9168750), (150, 8679750), (163, 7987500), (180, 7233125), (213, 6112500), (225, 5786500), (250, 5207850), (284, 4584375), (300, 4339875), (326, 3993750), (355, 3667500), (375, 3471900), (426, 3056250), (450, 2893250), (489, 2662500), (500, 2603925), (625, 2083140), (639, 2037500), (652, 1996875), (710, 1833750), (750, 1735950), (815, 1597500), (852, 1528125), (900, 1446625), (978, 1331250), (1065, 1222500), (1125, 1157300), (1250, 1041570), (1278, 1018750), (1420, 916875), (1467, 887500), (1500, 867975), (1630, 798750), (1775, 733500), (1875, 694380), (1956, 665625), (2130, 611250), (2250, 578650), (2445, 532500), (2500, 520785), (2556, 509375), (2934, 443750), (3125, 416628), (3195, 407500), (3260, 399375), (3550, 366750), (3750, 347190), (4075, 319500), (4260, 305625), (4500, 289325), (4890, 266250), (5325, 244500), (5625, 231460), (5868, 221875), (6250, 208314), (6390, 203750), (7100, 183375), (7335, 177500), (7500, 173595), (8150, 159750), (8875, 146700), (9375, 138876), (9780, 133125), (10650, 122250), (11250, 115730), (11573, 112500), (12225, 106500), (12500, 104157), (12780, 101875), (14670, 88750), (15975, 81500), (16300, 79875), (17750, 73350), (18750, 69438), (20375, 63900), (21300, 61125), (22500, 57865), (23146, 56250), (24450, 53250), (26625, 48900), (28125, 46292), (29340, 44375), (31950, 40750), (34719, 37500), (35500, 36675)]