31448300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 77870016

約数和(自身を除く): 46421716

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1423, 1700, 2210, 2846, 4420, 5525, 5692, 7115, 11050, 14230, 18499, 22100, 24191, 28460, 35575, 36998, 48382, 71150, 73996, 92495, 96764, 120955, 142300, 184990, 241910, 314483, 369980, 462475, 483820, 604775, 628966, 924950, 1209550, 1257932, 1572415, 1849900, 2419100, 3144830, 6289660, 7862075, 15724150, 31448300]

約数ペア:

[(1, 31448300), (2, 15724150), (4, 7862075), (5, 6289660), (10, 3144830), (13, 2419100), (17, 1849900), (20, 1572415), (25, 1257932), (26, 1209550), (34, 924950), (50, 628966), (52, 604775), (65, 483820), (68, 462475), (85, 369980), (100, 314483), (130, 241910), (170, 184990), (221, 142300), (260, 120955), (325, 96764), (340, 92495), (425, 73996), (442, 71150), (650, 48382), (850, 36998), (884, 35575), (1105, 28460), (1300, 24191), (1423, 22100), (1700, 18499), (2210, 14230), (2846, 11050), (4420, 7115), (5525, 5692)]