49343940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 110000700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 239, 279, 310, 333, 370, 372, 444, 465, 478, 555, 558, 620, 666, 717, 740, 930, 956, 1110, 1116, 1147, 1195, 1332, 1395, 1434, 1665, 1860, 2151, 2220, 2294, 2390, 2790, 2868, 3330, 3441, 3585, 4302, 4588, 4780, 5580, 5735, 6660, 6882, 7170, 7409, 8604, 8843, 10323, 10755, 11470, 13764, 14340, 14818, 17205, 17686, 20646, 21510, 22227, 22940, 26529, 29636, 34410, 35372, 37045, 41292, 43020, 44215, 44454, 51615, 53058, 66681, 68820, 74090, 79587, 88430, 88908, 103230, 106116, 111135, 132645, 133362, 148180, 159174, 176860, 206460, 222270, 265290, 266724, 274133, 318348, 333405, 397935, 444540, 530580, 548266, 666810, 795870, 822399, 1096532, 1333620, 1370665, 1591740, 1644798, 2467197, 2741330, 3289596, 4111995, 4934394, 5482660, 8223990, 9868788, 12335985, 16447980, 24671970, 49343940]

約数ペア:

[(1, 49343940), (2, 24671970), (3, 16447980), (4, 12335985), (5, 9868788), (6, 8223990), (9, 5482660), (10, 4934394), (12, 4111995), (15, 3289596), (18, 2741330), (20, 2467197), (30, 1644798), (31, 1591740), (36, 1370665), (37, 1333620), (45, 1096532), (60, 822399), (62, 795870), (74, 666810), (90, 548266), (93, 530580), (111, 444540), (124, 397935), (148, 333405), (155, 318348), (180, 274133), (185, 266724), (186, 265290), (222, 222270), (239, 206460), (279, 176860), (310, 159174), (333, 148180), (370, 133362), (372, 132645), (444, 111135), (465, 106116), (478, 103230), (555, 88908), (558, 88430), (620, 79587), (666, 74090), (717, 68820), (740, 66681), (930, 53058), (956, 51615), (1110, 44454), (1116, 44215), (1147, 43020), (1195, 41292), (1332, 37045), (1395, 35372), (1434, 34410), (1665, 29636), (1860, 26529), (2151, 22940), (2220, 22227), (2294, 21510), (2390, 20646), (2790, 17686), (2868, 17205), (3330, 14818), (3441, 14340), (3585, 13764), (4302, 11470), (4588, 10755), (4780, 10323), (5580, 8843), (5735, 8604), (6660, 7409), (6882, 7170)]