140790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 384048

約数和(自身を除く): 243258

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 361, 390, 494, 570, 722, 741, 1083, 1235, 1482, 1805, 2166, 2470, 3610, 3705, 4693, 5415, 7410, 9386, 10830, 14079, 23465, 28158, 46930, 70395, 140790]

約数ペア:

[(1, 140790), (2, 70395), (3, 46930), (5, 28158), (6, 23465), (10, 14079), (13, 10830), (15, 9386), (19, 7410), (26, 5415), (30, 4693), (38, 3705), (39, 3610), (57, 2470), (65, 2166), (78, 1805), (95, 1482), (114, 1235), (130, 1083), (190, 741), (195, 722), (247, 570), (285, 494), (361, 390)]