31188150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9926

約数の個数: 72

約数和(自身を含む): 95772144

約数和(自身を除く): 64583994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 9901, 19802, 29703, 49505, 59406, 69307, 89109, 99010, 138614, 148515, 178218, 207921, 247525, 297030, 346535, 415842, 445545, 495050, 623763, 693070, 742575, 891090, 1039605, 1247526, 1485150, 1732675, 2079210, 2227725, 3118815, 3465350, 4455450, 5198025, 6237630, 10396050, 15594075, 31188150]

約数ペア:

[(1, 31188150), (2, 15594075), (3, 10396050), (5, 6237630), (6, 5198025), (7, 4455450), (9, 3465350), (10, 3118815), (14, 2227725), (15, 2079210), (18, 1732675), (21, 1485150), (25, 1247526), (30, 1039605), (35, 891090), (42, 742575), (45, 693070), (50, 623763), (63, 495050), (70, 445545), (75, 415842), (90, 346535), (105, 297030), (126, 247525), (150, 207921), (175, 178218), (210, 148515), (225, 138614), (315, 99010), (350, 89109), (450, 69307), (525, 59406), (630, 49505), (1050, 29703), (1575, 19802), (3150, 9901)]