153915580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4499

約数の個数: 96

約数和(自身を含む): 418844160

約数和(自身を除く): 264928580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4451, 4940, 6916, 8645, 8902, 17290, 17804, 22255, 31157, 34580, 44510, 57863, 62314, 84569, 89020, 115726, 124628, 155785, 169138, 231452, 289315, 311570, 338276, 405041, 422845, 578630, 591983, 623140, 810082, 845690, 1099397, 1157260, 1183966, 1620164, 1691380, 2025205, 2198794, 2367932, 2959915, 4050410, 4397588, 5496985, 5919830, 7695779, 8100820, 10993970, 11839660, 15391558, 21987940, 30783116, 38478895, 76957790, 153915580]

約数ペア:

[(1, 153915580), (2, 76957790), (4, 38478895), (5, 30783116), (7, 21987940), (10, 15391558), (13, 11839660), (14, 10993970), (19, 8100820), (20, 7695779), (26, 5919830), (28, 5496985), (35, 4397588), (38, 4050410), (52, 2959915), (65, 2367932), (70, 2198794), (76, 2025205), (91, 1691380), (95, 1620164), (130, 1183966), (133, 1157260), (140, 1099397), (182, 845690), (190, 810082), (247, 623140), (260, 591983), (266, 578630), (364, 422845), (380, 405041), (455, 338276), (494, 311570), (532, 289315), (665, 231452), (910, 169138), (988, 155785), (1235, 124628), (1330, 115726), (1729, 89020), (1820, 84569), (2470, 62314), (2660, 57863), (3458, 44510), (4451, 34580), (4940, 31157), (6916, 22255), (8645, 17804), (8902, 17290)]