156947630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 341895168

約数和(自身を除く): 184947538

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 322, 355, 497, 710, 805, 994, 1373, 1610, 1633, 2485, 2746, 3266, 4970, 6865, 8165, 9611, 11431, 13730, 16330, 19222, 22862, 31579, 48055, 57155, 63158, 96110, 97483, 114310, 157895, 194966, 221053, 315790, 442106, 487415, 682381, 974830, 1105265, 1364762, 2210530, 2242109, 3411905, 4484218, 6823810, 11210545, 15694763, 22421090, 31389526, 78473815, 156947630]

約数ペア:

[(1, 156947630), (2, 78473815), (5, 31389526), (7, 22421090), (10, 15694763), (14, 11210545), (23, 6823810), (35, 4484218), (46, 3411905), (70, 2242109), (71, 2210530), (115, 1364762), (142, 1105265), (161, 974830), (230, 682381), (322, 487415), (355, 442106), (497, 315790), (710, 221053), (805, 194966), (994, 157895), (1373, 114310), (1610, 97483), (1633, 96110), (2485, 63158), (2746, 57155), (3266, 48055), (4970, 31579), (6865, 22862), (8165, 19222), (9611, 16330), (11431, 13730)]