40973940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 146764800

約数和(自身を除く): 105790860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1049, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2098, 2170, 2604, 2790, 3147, 3255, 3906, 4196, 4340, 5245, 5580, 6294, 6510, 7343, 7812, 9441, 9765, 10490, 12588, 13020, 14686, 15735, 18882, 19530, 20980, 22029, 29372, 31470, 32519, 36715, 37764, 39060, 44058, 47205, 62940, 65038, 66087, 73430, 88116, 94410, 97557, 110145, 130076, 132174, 146860, 162595, 188820, 195114, 220290, 227633, 264348, 292671, 325190, 330435, 390228, 440580, 455266, 487785, 585342, 650380, 660870, 682899, 910532, 975570, 1138165, 1170684, 1321740, 1365798, 1463355, 1951140, 2048697, 2276330, 2731596, 2926710, 3414495, 4097394, 4552660, 5853420, 6828990, 8194788, 10243485, 13657980, 20486970, 40973940]

約数ペア:

[(1, 40973940), (2, 20486970), (3, 13657980), (4, 10243485), (5, 8194788), (6, 6828990), (7, 5853420), (9, 4552660), (10, 4097394), (12, 3414495), (14, 2926710), (15, 2731596), (18, 2276330), (20, 2048697), (21, 1951140), (28, 1463355), (30, 1365798), (31, 1321740), (35, 1170684), (36, 1138165), (42, 975570), (45, 910532), (60, 682899), (62, 660870), (63, 650380), (70, 585342), (84, 487785), (90, 455266), (93, 440580), (105, 390228), (124, 330435), (126, 325190), (140, 292671), (155, 264348), (180, 227633), (186, 220290), (210, 195114), (217, 188820), (252, 162595), (279, 146860), (310, 132174), (315, 130076), (372, 110145), (420, 97557), (434, 94410), (465, 88116), (558, 73430), (620, 66087), (630, 65038), (651, 62940), (868, 47205), (930, 44058), (1049, 39060), (1085, 37764), (1116, 36715), (1260, 32519), (1302, 31470), (1395, 29372), (1860, 22029), (1953, 20980), (2098, 19530), (2170, 18882), (2604, 15735), (2790, 14686), (3147, 13020), (3255, 12588), (3906, 10490), (4196, 9765), (4340, 9441), (5245, 7812), (5580, 7343), (6294, 6510)]