128427030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 345631104

約数和(自身を除く): 217204074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 97, 141, 194, 235, 282, 291, 313, 423, 470, 485, 582, 626, 705, 846, 873, 939, 970, 1410, 1455, 1565, 1746, 1878, 2115, 2817, 2910, 3130, 4230, 4365, 4559, 4695, 5634, 8730, 9118, 9390, 13677, 14085, 14711, 22795, 27354, 28170, 29422, 30361, 41031, 44133, 45590, 60722, 68385, 73555, 82062, 88266, 91083, 132399, 136770, 147110, 151805, 182166, 205155, 220665, 264798, 273249, 303610, 410310, 441330, 455415, 546498, 661995, 910830, 1323990, 1366245, 1426967, 2732490, 2853934, 4280901, 7134835, 8561802, 12842703, 14269670, 21404505, 25685406, 42809010, 64213515, 128427030]

約数ペア:

[(1, 128427030), (2, 64213515), (3, 42809010), (5, 25685406), (6, 21404505), (9, 14269670), (10, 12842703), (15, 8561802), (18, 7134835), (30, 4280901), (45, 2853934), (47, 2732490), (90, 1426967), (94, 1366245), (97, 1323990), (141, 910830), (194, 661995), (235, 546498), (282, 455415), (291, 441330), (313, 410310), (423, 303610), (470, 273249), (485, 264798), (582, 220665), (626, 205155), (705, 182166), (846, 151805), (873, 147110), (939, 136770), (970, 132399), (1410, 91083), (1455, 88266), (1565, 82062), (1746, 73555), (1878, 68385), (2115, 60722), (2817, 45590), (2910, 44133), (3130, 41031), (4230, 30361), (4365, 29422), (4559, 28170), (4695, 27354), (5634, 22795), (8730, 14711), (9118, 14085), (9390, 13677)]