121990260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15287}}^1$

素因数の和:15325

約数の個数: 96

約数和(自身を含む): 410941440

約数和(自身を除く): 288951180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 15287, 30574, 45861, 61148, 76435, 91722, 107009, 152870, 183444, 214018, 229305, 290453, 305740, 321027, 428036, 458610, 535045, 580906, 642054, 871359, 917220, 1070090, 1161812, 1284108, 1452265, 1605135, 1742718, 2033171, 2140180, 2904530, 3210270, 3485436, 4066342, 4356795, 5809060, 6099513, 6420540, 8132684, 8713590, 10165855, 12199026, 17427180, 20331710, 24398052, 30497565, 40663420, 60995130, 121990260]

約数ペア:

[(1, 121990260), (2, 60995130), (3, 40663420), (4, 30497565), (5, 24398052), (6, 20331710), (7, 17427180), (10, 12199026), (12, 10165855), (14, 8713590), (15, 8132684), (19, 6420540), (20, 6099513), (21, 5809060), (28, 4356795), (30, 4066342), (35, 3485436), (38, 3210270), (42, 2904530), (57, 2140180), (60, 2033171), (70, 1742718), (76, 1605135), (84, 1452265), (95, 1284108), (105, 1161812), (114, 1070090), (133, 917220), (140, 871359), (190, 642054), (210, 580906), (228, 535045), (266, 458610), (285, 428036), (380, 321027), (399, 305740), (420, 290453), (532, 229305), (570, 214018), (665, 183444), (798, 152870), (1140, 107009), (1330, 91722), (1596, 76435), (1995, 61148), (2660, 45861), (3990, 30574), (7980, 15287)]