173873180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 421431360

約数和(自身を除く): 247558180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 305, 380, 494, 577, 610, 793, 988, 1154, 1159, 1220, 1235, 1586, 2308, 2318, 2470, 2885, 3172, 3965, 4636, 4940, 5770, 5795, 7501, 7930, 10963, 11540, 11590, 15002, 15067, 15860, 21926, 23180, 30004, 30134, 35197, 37505, 43852, 54815, 60268, 70394, 75010, 75335, 109630, 140788, 142519, 150020, 150670, 175985, 219260, 285038, 301340, 351970, 457561, 570076, 668743, 703940, 712595, 915122, 1337486, 1425190, 1830244, 2287805, 2674972, 2850380, 3343715, 4575610, 6687430, 8693659, 9151220, 13374860, 17387318, 34774636, 43468295, 86936590, 173873180]

約数ペア:

[(1, 173873180), (2, 86936590), (4, 43468295), (5, 34774636), (10, 17387318), (13, 13374860), (19, 9151220), (20, 8693659), (26, 6687430), (38, 4575610), (52, 3343715), (61, 2850380), (65, 2674972), (76, 2287805), (95, 1830244), (122, 1425190), (130, 1337486), (190, 915122), (244, 712595), (247, 703940), (260, 668743), (305, 570076), (380, 457561), (494, 351970), (577, 301340), (610, 285038), (793, 219260), (988, 175985), (1154, 150670), (1159, 150020), (1220, 142519), (1235, 140788), (1586, 109630), (2308, 75335), (2318, 75010), (2470, 70394), (2885, 60268), (3172, 54815), (3965, 43852), (4636, 37505), (4940, 35197), (5770, 30134), (5795, 30004), (7501, 23180), (7930, 21926), (10963, 15860), (11540, 15067), (11590, 15002)]