21963270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 62512128

約数和(自身を除く): 40548858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 223, 245, 294, 335, 402, 446, 469, 490, 669, 670, 735, 938, 1005, 1115, 1338, 1407, 1470, 1561, 2010, 2230, 2345, 2814, 3122, 3283, 3345, 4683, 4690, 6566, 6690, 7035, 7805, 9366, 9849, 10927, 14070, 14941, 15610, 16415, 19698, 21854, 23415, 29882, 32781, 32830, 44823, 46830, 49245, 54635, 65562, 74705, 89646, 98490, 104587, 109270, 149410, 163905, 209174, 224115, 313761, 327810, 448230, 522935, 627522, 732109, 1045870, 1464218, 1568805, 2196327, 3137610, 3660545, 4392654, 7321090, 10981635, 21963270]

約数ペア:

[(1, 21963270), (2, 10981635), (3, 7321090), (5, 4392654), (6, 3660545), (7, 3137610), (10, 2196327), (14, 1568805), (15, 1464218), (21, 1045870), (30, 732109), (35, 627522), (42, 522935), (49, 448230), (67, 327810), (70, 313761), (98, 224115), (105, 209174), (134, 163905), (147, 149410), (201, 109270), (210, 104587), (223, 98490), (245, 89646), (294, 74705), (335, 65562), (402, 54635), (446, 49245), (469, 46830), (490, 44823), (669, 32830), (670, 32781), (735, 29882), (938, 23415), (1005, 21854), (1115, 19698), (1338, 16415), (1407, 15610), (1470, 14941), (1561, 14070), (2010, 10927), (2230, 9849), (2345, 9366), (2814, 7805), (3122, 7035), (3283, 6690), (3345, 6566), (4683, 4690)]