457613940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5078

約数の個数: 144

約数和(自身を含む): 1538901504

約数和(自身を除く): 1081287564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 4340, 4557, 5021, 6076, 6510, 7595, 9114, 10042, 13020, 15063, 15190, 18228, 20084, 22785, 25105, 30126, 30380, 35147, 45570, 50210, 60252, 70294, 75315, 91140, 100420, 105441, 140588, 150630, 155651, 175735, 210882, 246029, 301260, 311302, 351470, 421764, 466953, 492058, 527205, 622604, 702940, 738087, 778255, 933906, 984116, 1054410, 1089557, 1230145, 1476174, 1556510, 1867812, 2108820, 2179114, 2334765, 2460290, 2952348, 3113020, 3268671, 3690435, 4358228, 4669530, 4920580, 5447785, 6537342, 7380870, 7626899, 9339060, 10895570, 13074684, 14761740, 15253798, 16343355, 21791140, 22880697, 30507596, 32686710, 38134495, 45761394, 65373420, 76268990, 91522788, 114403485, 152537980, 228806970, 457613940]

約数ペア:

[(1, 457613940), (2, 228806970), (3, 152537980), (4, 114403485), (5, 91522788), (6, 76268990), (7, 65373420), (10, 45761394), (12, 38134495), (14, 32686710), (15, 30507596), (20, 22880697), (21, 21791140), (28, 16343355), (30, 15253798), (31, 14761740), (35, 13074684), (42, 10895570), (49, 9339060), (60, 7626899), (62, 7380870), (70, 6537342), (84, 5447785), (93, 4920580), (98, 4669530), (105, 4358228), (124, 3690435), (140, 3268671), (147, 3113020), (155, 2952348), (186, 2460290), (196, 2334765), (210, 2179114), (217, 2108820), (245, 1867812), (294, 1556510), (310, 1476174), (372, 1230145), (420, 1089557), (434, 1054410), (465, 984116), (490, 933906), (588, 778255), (620, 738087), (651, 702940), (735, 622604), (868, 527205), (930, 492058), (980, 466953), (1085, 421764), (1302, 351470), (1470, 311302), (1519, 301260), (1860, 246029), (2170, 210882), (2604, 175735), (2940, 155651), (3038, 150630), (3255, 140588), (4340, 105441), (4557, 100420), (5021, 91140), (6076, 75315), (6510, 70294), (7595, 60252), (9114, 50210), (10042, 45570), (13020, 35147), (15063, 30380), (15190, 30126), (18228, 25105), (20084, 22785)]