31919245890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7999811}}^1$

素因数の和:7999847

約数の個数: 64

約数和(自身を含む): 92157834240

約数和(自身を除く): 60238588350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7999811, 15999622, 23999433, 39999055, 47998866, 55998677, 79998110, 111997354, 119997165, 151996409, 167996031, 239994330, 279993385, 303992818, 335992062, 455989227, 559986770, 759982045, 839980155, 911978454, 1063974863, 1519964090, 1679960310, 2127949726, 2279946135, 3191924589, 4559892270, 5319874315, 6383849178, 10639748630, 15959622945, 31919245890]

約数ペア:

[(1, 31919245890), (2, 15959622945), (3, 10639748630), (5, 6383849178), (6, 5319874315), (7, 4559892270), (10, 3191924589), (14, 2279946135), (15, 2127949726), (19, 1679960310), (21, 1519964090), (30, 1063974863), (35, 911978454), (38, 839980155), (42, 759982045), (57, 559986770), (70, 455989227), (95, 335992062), (105, 303992818), (114, 279993385), (133, 239994330), (190, 167996031), (210, 151996409), (266, 119997165), (285, 111997354), (399, 79998110), (570, 55998677), (665, 47998866), (798, 39999055), (1330, 23999433), (1995, 15999622), (3990, 7999811)]