102980696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 258007680

約数和(自身を除く): 155026984

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 157, 182, 212, 221, 238, 314, 364, 371, 424, 442, 476, 628, 689, 728, 742, 884, 901, 952, 1099, 1256, 1378, 1484, 1547, 1768, 1802, 2041, 2198, 2669, 2756, 2968, 3094, 3604, 4082, 4396, 4823, 5338, 5512, 6188, 6307, 7208, 8164, 8321, 8792, 9646, 10676, 11713, 12376, 12614, 14287, 16328, 16642, 18683, 19292, 21352, 23426, 25228, 28574, 33284, 34697, 37366, 38584, 46852, 50456, 57148, 58247, 66568, 69394, 74732, 81991, 93704, 108173, 114296, 116494, 138788, 141457, 149464, 163982, 216346, 232988, 242879, 277576, 282914, 327964, 432692, 465976, 485758, 565828, 655928, 757211, 865384, 971516, 990199, 1131656, 1514422, 1838941, 1943032, 1980398, 3028844, 3677882, 3960796, 6057688, 7355764, 7921592, 12872587, 14711528, 25745174, 51490348, 102980696]

約数ペア:

[(1, 102980696), (2, 51490348), (4, 25745174), (7, 14711528), (8, 12872587), (13, 7921592), (14, 7355764), (17, 6057688), (26, 3960796), (28, 3677882), (34, 3028844), (52, 1980398), (53, 1943032), (56, 1838941), (68, 1514422), (91, 1131656), (104, 990199), (106, 971516), (119, 865384), (136, 757211), (157, 655928), (182, 565828), (212, 485758), (221, 465976), (238, 432692), (314, 327964), (364, 282914), (371, 277576), (424, 242879), (442, 232988), (476, 216346), (628, 163982), (689, 149464), (728, 141457), (742, 138788), (884, 116494), (901, 114296), (952, 108173), (1099, 93704), (1256, 81991), (1378, 74732), (1484, 69394), (1547, 66568), (1768, 58247), (1802, 57148), (2041, 50456), (2198, 46852), (2669, 38584), (2756, 37366), (2968, 34697), (3094, 33284), (3604, 28574), (4082, 25228), (4396, 23426), (4823, 21352), (5338, 19292), (5512, 18683), (6188, 16642), (6307, 16328), (7208, 14287), (8164, 12614), (8321, 12376), (8792, 11713), (9646, 10676)]