210174900

素因数分解:

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

素因数の和:53921

約数の個数: 72

約数和(自身を含む): 654895584

約数和(自身を除く): 444720684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 53891, 107782, 161673, 215564, 269455, 323346, 538910, 646692, 700583, 808365, 1077820, 1347275, 1401166, 1616730, 2101749, 2694550, 2802332, 3233460, 3502915, 4041825, 4203498, 5389100, 7005830, 8083650, 8406996, 10508745, 14011660, 16167300, 17514575, 21017490, 35029150, 42034980, 52543725, 70058300, 105087450, 210174900]

約数ペア:

[(1, 210174900), (2, 105087450), (3, 70058300), (4, 52543725), (5, 42034980), (6, 35029150), (10, 21017490), (12, 17514575), (13, 16167300), (15, 14011660), (20, 10508745), (25, 8406996), (26, 8083650), (30, 7005830), (39, 5389100), (50, 4203498), (52, 4041825), (60, 3502915), (65, 3233460), (75, 2802332), (78, 2694550), (100, 2101749), (130, 1616730), (150, 1401166), (156, 1347275), (195, 1077820), (260, 808365), (300, 700583), (325, 646692), (390, 538910), (650, 323346), (780, 269455), (975, 215564), (1300, 161673), (1950, 107782), (3900, 53891)]