49249980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 108

約数和(自身を含む): 161867160

約数和(自身を除く): 112617180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1619, 1690, 2028, 2340, 2535, 3042, 3238, 3380, 4857, 5070, 6084, 6476, 7605, 8095, 9714, 10140, 14571, 15210, 16190, 19428, 21047, 24285, 29142, 30420, 32380, 42094, 48570, 58284, 63141, 72855, 84188, 97140, 105235, 126282, 145710, 189423, 210470, 252564, 273611, 291420, 315705, 378846, 420940, 547222, 631410, 757692, 820833, 947115, 1094444, 1262820, 1368055, 1641666, 1894230, 2462499, 2736110, 3283332, 3788460, 4104165, 4924998, 5472220, 8208330, 9849996, 12312495, 16416660, 24624990, 49249980]

約数ペア:

[(1, 49249980), (2, 24624990), (3, 16416660), (4, 12312495), (5, 9849996), (6, 8208330), (9, 5472220), (10, 4924998), (12, 4104165), (13, 3788460), (15, 3283332), (18, 2736110), (20, 2462499), (26, 1894230), (30, 1641666), (36, 1368055), (39, 1262820), (45, 1094444), (52, 947115), (60, 820833), (65, 757692), (78, 631410), (90, 547222), (117, 420940), (130, 378846), (156, 315705), (169, 291420), (180, 273611), (195, 252564), (234, 210470), (260, 189423), (338, 145710), (390, 126282), (468, 105235), (507, 97140), (585, 84188), (676, 72855), (780, 63141), (845, 58284), (1014, 48570), (1170, 42094), (1521, 32380), (1619, 30420), (1690, 29142), (2028, 24285), (2340, 21047), (2535, 19428), (3042, 16190), (3238, 15210), (3380, 14571), (4857, 10140), (5070, 9714), (6084, 8095), (6476, 7605)]