2101749000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53891}}^1$

素因数の和:53928

約数の個数: 128

約数和(自身を含む): 7062007680

約数和(自身を除く): 4960258680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 39000, 53891, 107782, 161673, 215564, 269455, 323346, 431128, 538910, 646692, 700583, 808365, 1077820, 1293384, 1347275, 1401166, 1616730, 2101749, 2155640, 2694550, 2802332, 3233460, 3502915, 4041825, 4203498, 5389100, 5604664, 6466920, 6736375, 7005830, 8083650, 8406996, 10508745, 10778200, 13472750, 14011660, 16167300, 16813992, 17514575, 20209125, 21017490, 26945500, 28023320, 32334600, 35029150, 40418250, 42034980, 52543725, 53891000, 70058300, 80836500, 84069960, 87572875, 105087450, 140116600, 161673000, 175145750, 210174900, 262718625, 350291500, 420349800, 525437250, 700583000, 1050874500, 2101749000]

約数ペア:

[(1, 2101749000), (2, 1050874500), (3, 700583000), (4, 525437250), (5, 420349800), (6, 350291500), (8, 262718625), (10, 210174900), (12, 175145750), (13, 161673000), (15, 140116600), (20, 105087450), (24, 87572875), (25, 84069960), (26, 80836500), (30, 70058300), (39, 53891000), (40, 52543725), (50, 42034980), (52, 40418250), (60, 35029150), (65, 32334600), (75, 28023320), (78, 26945500), (100, 21017490), (104, 20209125), (120, 17514575), (125, 16813992), (130, 16167300), (150, 14011660), (156, 13472750), (195, 10778200), (200, 10508745), (250, 8406996), (260, 8083650), (300, 7005830), (312, 6736375), (325, 6466920), (375, 5604664), (390, 5389100), (500, 4203498), (520, 4041825), (600, 3502915), (650, 3233460), (750, 2802332), (780, 2694550), (975, 2155640), (1000, 2101749), (1300, 1616730), (1500, 1401166), (1560, 1347275), (1625, 1293384), (1950, 1077820), (2600, 808365), (3000, 700583), (3250, 646692), (3900, 538910), (4875, 431128), (6500, 323346), (7800, 269455), (9750, 215564), (13000, 161673), (19500, 107782), (39000, 53891)]