31679700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8153

約数の個数: 72

約数和(自身を含む): 98722848

約数和(自身を除く): 67043148

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, 8123, 16246, 24369, 32492, 40615, 48738, 81230, 97476, 105599, 121845, 162460, 203075, 211198, 243690, 316797, 406150, 422396, 487380, 527995, 609225, 633594, 812300, 1055990, 1218450, 1267188, 1583985, 2111980, 2436900, 2639975, 3167970, 5279950, 6335940, 7919925, 10559900, 15839850, 31679700]

約数ペア:

[(1, 31679700), (2, 15839850), (3, 10559900), (4, 7919925), (5, 6335940), (6, 5279950), (10, 3167970), (12, 2639975), (13, 2436900), (15, 2111980), (20, 1583985), (25, 1267188), (26, 1218450), (30, 1055990), (39, 812300), (50, 633594), (52, 609225), (60, 527995), (65, 487380), (75, 422396), (78, 406150), (100, 316797), (130, 243690), (150, 211198), (156, 203075), (195, 162460), (260, 121845), (300, 105599), (325, 97476), (390, 81230), (650, 48738), (780, 40615), (975, 32492), (1300, 24369), (1950, 16246), (3900, 8123)]