197626860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 626476032

約数和(自身を除く): 428849172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 155, 180, 186, 214, 279, 310, 321, 331, 372, 428, 465, 535, 558, 620, 642, 662, 930, 963, 993, 1070, 1116, 1284, 1324, 1395, 1605, 1655, 1860, 1926, 1986, 2140, 2790, 2979, 3210, 3310, 3317, 3852, 3972, 4815, 4965, 5580, 5958, 6420, 6620, 6634, 9630, 9930, 9951, 10261, 11916, 13268, 14895, 16585, 19260, 19860, 19902, 20522, 29790, 29853, 30783, 33170, 35417, 39804, 41044, 49755, 51305, 59580, 59706, 61566, 66340, 70834, 92349, 99510, 102610, 106251, 119412, 123132, 141668, 149265, 153915, 177085, 184698, 199020, 205220, 212502, 298530, 307830, 318753, 354170, 369396, 425004, 461745, 531255, 597060, 615660, 637506, 708340, 923490, 1062510, 1097927, 1275012, 1593765, 1846980, 2125020, 2195854, 3187530, 3293781, 4391708, 5489635, 6375060, 6587562, 9881343, 10979270, 13175124, 16468905, 19762686, 21958540, 32937810, 39525372, 49406715, 65875620, 98813430, 197626860]

約数ペア:

[(1, 197626860), (2, 98813430), (3, 65875620), (4, 49406715), (5, 39525372), (6, 32937810), (9, 21958540), (10, 19762686), (12, 16468905), (15, 13175124), (18, 10979270), (20, 9881343), (30, 6587562), (31, 6375060), (36, 5489635), (45, 4391708), (60, 3293781), (62, 3187530), (90, 2195854), (93, 2125020), (107, 1846980), (124, 1593765), (155, 1275012), (180, 1097927), (186, 1062510), (214, 923490), (279, 708340), (310, 637506), (321, 615660), (331, 597060), (372, 531255), (428, 461745), (465, 425004), (535, 369396), (558, 354170), (620, 318753), (642, 307830), (662, 298530), (930, 212502), (963, 205220), (993, 199020), (1070, 184698), (1116, 177085), (1284, 153915), (1324, 149265), (1395, 141668), (1605, 123132), (1655, 119412), (1860, 106251), (1926, 102610), (1986, 99510), (2140, 92349), (2790, 70834), (2979, 66340), (3210, 61566), (3310, 59706), (3317, 59580), (3852, 51305), (3972, 49755), (4815, 41044), (4965, 39804), (5580, 35417), (5958, 33170), (6420, 30783), (6620, 29853), (6634, 29790), (9630, 20522), (9930, 19902), (9951, 19860), (10261, 19260), (11916, 16585), (13268, 14895)]