173801810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 407973888

約数和(自身を除く): 234172078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 61, 62, 65, 70, 91, 101, 122, 130, 155, 182, 202, 217, 305, 310, 403, 427, 434, 455, 505, 610, 707, 793, 806, 854, 910, 1010, 1085, 1313, 1414, 1586, 1891, 2015, 2135, 2170, 2626, 2821, 3131, 3535, 3782, 3965, 4030, 4270, 5551, 5642, 6161, 6262, 6565, 7070, 7930, 9191, 9455, 11102, 12322, 13130, 13237, 14105, 15655, 18382, 18910, 21917, 24583, 26474, 27755, 28210, 30805, 31310, 40703, 43127, 43834, 45955, 49166, 55510, 61610, 66185, 80093, 81406, 86254, 91910, 109585, 122915, 132370, 160186, 172081, 190991, 203515, 215635, 219170, 245830, 284921, 344162, 381982, 400465, 407030, 431270, 560651, 569842, 800930, 860405, 954955, 1121302, 1336937, 1424605, 1720810, 1909910, 2482883, 2673874, 2803255, 2849210, 4965766, 5606510, 6684685, 12414415, 13369370, 17380181, 24828830, 34760362, 86900905, 173801810]

約数ペア:

[(1, 173801810), (2, 86900905), (5, 34760362), (7, 24828830), (10, 17380181), (13, 13369370), (14, 12414415), (26, 6684685), (31, 5606510), (35, 4965766), (61, 2849210), (62, 2803255), (65, 2673874), (70, 2482883), (91, 1909910), (101, 1720810), (122, 1424605), (130, 1336937), (155, 1121302), (182, 954955), (202, 860405), (217, 800930), (305, 569842), (310, 560651), (403, 431270), (427, 407030), (434, 400465), (455, 381982), (505, 344162), (610, 284921), (707, 245830), (793, 219170), (806, 215635), (854, 203515), (910, 190991), (1010, 172081), (1085, 160186), (1313, 132370), (1414, 122915), (1586, 109585), (1891, 91910), (2015, 86254), (2135, 81406), (2170, 80093), (2626, 66185), (2821, 61610), (3131, 55510), (3535, 49166), (3782, 45955), (3965, 43834), (4030, 43127), (4270, 40703), (5551, 31310), (5642, 30805), (6161, 28210), (6262, 27755), (6565, 26474), (7070, 24583), (7930, 21917), (9191, 18910), (9455, 18382), (11102, 15655), (12322, 14105), (13130, 13237)]