72474780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4075

約数の個数: 96

約数和(自身を含む): 237371904

約数和(自身を除く): 164897124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4013, 4515, 6020, 8026, 9030, 12039, 16052, 18060, 20065, 24078, 28091, 40130, 48156, 56182, 60195, 80260, 84273, 112364, 120390, 140455, 168546, 172559, 240780, 280910, 337092, 345118, 421365, 517677, 561820, 690236, 842730, 862795, 1035354, 1207913, 1685460, 1725590, 2070708, 2415826, 2588385, 3451180, 3623739, 4831652, 5176770, 6039565, 7247478, 10353540, 12079130, 14494956, 18118695, 24158260, 36237390, 72474780]

約数ペア:

[(1, 72474780), (2, 36237390), (3, 24158260), (4, 18118695), (5, 14494956), (6, 12079130), (7, 10353540), (10, 7247478), (12, 6039565), (14, 5176770), (15, 4831652), (20, 3623739), (21, 3451180), (28, 2588385), (30, 2415826), (35, 2070708), (42, 1725590), (43, 1685460), (60, 1207913), (70, 1035354), (84, 862795), (86, 842730), (105, 690236), (129, 561820), (140, 517677), (172, 421365), (210, 345118), (215, 337092), (258, 280910), (301, 240780), (420, 172559), (430, 168546), (516, 140455), (602, 120390), (645, 112364), (860, 84273), (903, 80260), (1204, 60195), (1290, 56182), (1505, 48156), (1806, 40130), (2580, 28091), (3010, 24078), (3612, 20065), (4013, 18060), (4515, 16052), (6020, 12039), (8026, 9030)]