54947620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 97885340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 227, 245, 247, 260, 266, 364, 380, 454, 455, 490, 494, 532, 637, 665, 908, 910, 931, 980, 988, 1135, 1235, 1274, 1330, 1589, 1729, 1820, 1862, 2270, 2470, 2548, 2660, 2951, 3178, 3185, 3458, 3724, 4313, 4540, 4655, 4940, 5902, 6356, 6370, 6916, 7945, 8626, 8645, 9310, 11123, 11804, 12103, 12740, 14755, 15890, 17252, 17290, 18620, 20657, 21565, 22246, 24206, 29510, 30191, 31780, 34580, 41314, 43130, 44492, 48412, 55615, 56069, 59020, 60382, 60515, 82628, 86260, 103285, 111230, 112138, 120764, 121030, 144599, 150955, 206570, 211337, 222460, 224276, 242060, 280345, 289198, 301910, 392483, 413140, 422674, 560690, 578396, 603820, 722995, 784966, 845348, 1056685, 1121380, 1445990, 1569932, 1962415, 2113370, 2747381, 2891980, 3924830, 4226740, 5494762, 7849660, 10989524, 13736905, 27473810, 54947620]

約数ペア:

[(1, 54947620), (2, 27473810), (4, 13736905), (5, 10989524), (7, 7849660), (10, 5494762), (13, 4226740), (14, 3924830), (19, 2891980), (20, 2747381), (26, 2113370), (28, 1962415), (35, 1569932), (38, 1445990), (49, 1121380), (52, 1056685), (65, 845348), (70, 784966), (76, 722995), (91, 603820), (95, 578396), (98, 560690), (130, 422674), (133, 413140), (140, 392483), (182, 301910), (190, 289198), (196, 280345), (227, 242060), (245, 224276), (247, 222460), (260, 211337), (266, 206570), (364, 150955), (380, 144599), (454, 121030), (455, 120764), (490, 112138), (494, 111230), (532, 103285), (637, 86260), (665, 82628), (908, 60515), (910, 60382), (931, 59020), (980, 56069), (988, 55615), (1135, 48412), (1235, 44492), (1274, 43130), (1330, 41314), (1589, 34580), (1729, 31780), (1820, 30191), (1862, 29510), (2270, 24206), (2470, 22246), (2548, 21565), (2660, 20657), (2951, 18620), (3178, 17290), (3185, 17252), (3458, 15890), (3724, 14755), (4313, 12740), (4540, 12103), (4655, 11804), (4940, 11123), (5902, 9310), (6356, 8645), (6370, 8626), (6916, 7945)]