13881210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 27590790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 71, 95, 98, 105, 114, 133, 142, 147, 190, 210, 213, 245, 266, 285, 294, 343, 355, 399, 426, 490, 497, 570, 665, 686, 710, 735, 798, 931, 994, 1029, 1065, 1330, 1349, 1470, 1491, 1715, 1862, 1995, 2058, 2130, 2485, 2698, 2793, 2982, 3430, 3479, 3990, 4047, 4655, 4970, 5145, 5586, 6517, 6745, 6958, 7455, 8094, 9310, 9443, 10290, 10437, 13034, 13490, 13965, 14910, 17395, 18886, 19551, 20235, 20874, 24353, 27930, 28329, 32585, 34790, 39102, 40470, 47215, 48706, 52185, 56658, 65170, 66101, 73059, 94430, 97755, 104370, 121765, 132202, 141645, 146118, 195510, 198303, 243530, 283290, 330505, 365295, 396606, 462707, 661010, 730590, 925414, 991515, 1388121, 1983030, 2313535, 2776242, 4627070, 6940605, 13881210]

約数ペア:

[(1, 13881210), (2, 6940605), (3, 4627070), (5, 2776242), (6, 2313535), (7, 1983030), (10, 1388121), (14, 991515), (15, 925414), (19, 730590), (21, 661010), (30, 462707), (35, 396606), (38, 365295), (42, 330505), (49, 283290), (57, 243530), (70, 198303), (71, 195510), (95, 146118), (98, 141645), (105, 132202), (114, 121765), (133, 104370), (142, 97755), (147, 94430), (190, 73059), (210, 66101), (213, 65170), (245, 56658), (266, 52185), (285, 48706), (294, 47215), (343, 40470), (355, 39102), (399, 34790), (426, 32585), (490, 28329), (497, 27930), (570, 24353), (665, 20874), (686, 20235), (710, 19551), (735, 18886), (798, 17395), (931, 14910), (994, 13965), (1029, 13490), (1065, 13034), (1330, 10437), (1349, 10290), (1470, 9443), (1491, 9310), (1715, 8094), (1862, 7455), (1995, 6958), (2058, 6745), (2130, 6517), (2485, 5586), (2698, 5145), (2793, 4970), (2982, 4655), (3430, 4047), (3479, 3990)]