129021690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19819}}^1$

素因数の和:19867

約数の個数: 64

約数和(自身を含む): 365322240

約数和(自身を除く): 236300550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 19819, 39638, 59457, 99095, 118914, 138733, 198190, 277466, 297285, 416199, 594570, 614389, 693665, 832398, 1228778, 1387330, 1843167, 2080995, 3071945, 3686334, 4161990, 4300723, 6143890, 8601446, 9215835, 12902169, 18431670, 21503615, 25804338, 43007230, 64510845, 129021690]

約数ペア:

[(1, 129021690), (2, 64510845), (3, 43007230), (5, 25804338), (6, 21503615), (7, 18431670), (10, 12902169), (14, 9215835), (15, 8601446), (21, 6143890), (30, 4300723), (31, 4161990), (35, 3686334), (42, 3071945), (62, 2080995), (70, 1843167), (93, 1387330), (105, 1228778), (155, 832398), (186, 693665), (210, 614389), (217, 594570), (310, 416199), (434, 297285), (465, 277466), (651, 198190), (930, 138733), (1085, 118914), (1302, 99095), (2170, 59457), (3255, 39638), (6510, 19819)]