12912598180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 28420035840

約数和(自身を除く): 15507437660

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 179, 185, 284, 355, 358, 370, 710, 716, 740, 895, 1373, 1420, 1790, 2627, 2746, 3580, 5254, 5492, 6623, 6865, 10508, 12709, 13135, 13246, 13730, 25418, 26270, 26492, 27460, 33115, 50801, 50836, 52540, 63545, 66230, 97483, 101602, 127090, 132460, 194966, 203204, 245767, 254005, 254180, 389932, 470233, 487415, 491534, 508010, 940466, 974830, 983068, 1016020, 1228835, 1880932, 1949660, 2351165, 2457670, 3606871, 4702330, 4915340, 7213742, 9093379, 9404660, 14427484, 17449457, 18034355, 18186758, 34898914, 36068710, 36373516, 45466895, 69797828, 72137420, 87247285, 90933790, 174494570, 181867580, 348989140, 645629909, 1291259818, 2582519636, 3228149545, 6456299090, 12912598180]

約数ペア:

[(1, 12912598180), (2, 6456299090), (4, 3228149545), (5, 2582519636), (10, 1291259818), (20, 645629909), (37, 348989140), (71, 181867580), (74, 174494570), (142, 90933790), (148, 87247285), (179, 72137420), (185, 69797828), (284, 45466895), (355, 36373516), (358, 36068710), (370, 34898914), (710, 18186758), (716, 18034355), (740, 17449457), (895, 14427484), (1373, 9404660), (1420, 9093379), (1790, 7213742), (2627, 4915340), (2746, 4702330), (3580, 3606871), (5254, 2457670), (5492, 2351165), (6623, 1949660), (6865, 1880932), (10508, 1228835), (12709, 1016020), (13135, 983068), (13246, 974830), (13730, 940466), (25418, 508010), (26270, 491534), (26492, 487415), (27460, 470233), (33115, 389932), (50801, 254180), (50836, 254005), (52540, 245767), (63545, 203204), (66230, 194966), (97483, 132460), (101602, 127090)]