79921400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 203893200

約数和(自身を除く): 123971800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 100, 104, 118, 130, 200, 236, 260, 295, 325, 472, 520, 521, 590, 650, 767, 1042, 1180, 1300, 1475, 1534, 2084, 2360, 2600, 2605, 2950, 3068, 3835, 4168, 5210, 5900, 6136, 6773, 7670, 10420, 11800, 13025, 13546, 15340, 19175, 20840, 26050, 27092, 30680, 30739, 33865, 38350, 52100, 54184, 61478, 67730, 76700, 104200, 122956, 135460, 153400, 153695, 169325, 245912, 270920, 307390, 338650, 399607, 614780, 677300, 768475, 799214, 1229560, 1354600, 1536950, 1598428, 1998035, 3073900, 3196856, 3996070, 6147800, 7992140, 9990175, 15984280, 19980350, 39960700, 79921400]

約数ペア:

[(1, 79921400), (2, 39960700), (4, 19980350), (5, 15984280), (8, 9990175), (10, 7992140), (13, 6147800), (20, 3996070), (25, 3196856), (26, 3073900), (40, 1998035), (50, 1598428), (52, 1536950), (59, 1354600), (65, 1229560), (100, 799214), (104, 768475), (118, 677300), (130, 614780), (200, 399607), (236, 338650), (260, 307390), (295, 270920), (325, 245912), (472, 169325), (520, 153695), (521, 153400), (590, 135460), (650, 122956), (767, 104200), (1042, 76700), (1180, 67730), (1300, 61478), (1475, 54184), (1534, 52100), (2084, 38350), (2360, 33865), (2600, 30739), (2605, 30680), (2950, 27092), (3068, 26050), (3835, 20840), (4168, 19175), (5210, 15340), (5900, 13546), (6136, 13025), (6773, 11800), (7670, 10420)]