313027260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57331}}^1$

素因数の和:57363

約数の個数: 96

約数和(自身を含む): 1078758912

約数和(自身を除く): 765731652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 57331, 114662, 171993, 229324, 286655, 343986, 401317, 573310, 687972, 745303, 802634, 859965, 1146620, 1203951, 1490606, 1605268, 1719930, 2006585, 2235909, 2407902, 2981212, 3439860, 3726515, 4013170, 4471818, 4815804, 5217121, 6019755, 7453030, 8026340, 8943636, 10434242, 11179545, 12039510, 14906060, 15651363, 20868484, 22359090, 24079020, 26085605, 31302726, 44718180, 52171210, 62605452, 78256815, 104342420, 156513630, 313027260]

約数ペア:

[(1, 313027260), (2, 156513630), (3, 104342420), (4, 78256815), (5, 62605452), (6, 52171210), (7, 44718180), (10, 31302726), (12, 26085605), (13, 24079020), (14, 22359090), (15, 20868484), (20, 15651363), (21, 14906060), (26, 12039510), (28, 11179545), (30, 10434242), (35, 8943636), (39, 8026340), (42, 7453030), (52, 6019755), (60, 5217121), (65, 4815804), (70, 4471818), (78, 4013170), (84, 3726515), (91, 3439860), (105, 2981212), (130, 2407902), (140, 2235909), (156, 2006585), (182, 1719930), (195, 1605268), (210, 1490606), (260, 1203951), (273, 1146620), (364, 859965), (390, 802634), (420, 745303), (455, 687972), (546, 573310), (780, 401317), (910, 343986), (1092, 286655), (1365, 229324), (1820, 171993), (2730, 114662), (5460, 57331)]