85068780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 244823040

約数和(自身を除く): 159754260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 131, 137, 158, 237, 262, 274, 316, 393, 395, 411, 474, 524, 548, 655, 685, 786, 790, 822, 948, 1185, 1310, 1370, 1572, 1580, 1644, 1965, 2055, 2370, 2620, 2740, 3930, 4110, 4740, 7860, 8220, 10349, 10823, 17947, 20698, 21646, 31047, 32469, 35894, 41396, 43292, 51745, 53841, 54115, 62094, 64938, 71788, 89735, 103490, 107682, 108230, 124188, 129876, 155235, 162345, 179470, 206980, 215364, 216460, 269205, 310470, 324690, 358940, 538410, 620940, 649380, 1076820, 1417813, 2835626, 4253439, 5671252, 7089065, 8506878, 14178130, 17013756, 21267195, 28356260, 42534390, 85068780]

約数ペア:

[(1, 85068780), (2, 42534390), (3, 28356260), (4, 21267195), (5, 17013756), (6, 14178130), (10, 8506878), (12, 7089065), (15, 5671252), (20, 4253439), (30, 2835626), (60, 1417813), (79, 1076820), (131, 649380), (137, 620940), (158, 538410), (237, 358940), (262, 324690), (274, 310470), (316, 269205), (393, 216460), (395, 215364), (411, 206980), (474, 179470), (524, 162345), (548, 155235), (655, 129876), (685, 124188), (786, 108230), (790, 107682), (822, 103490), (948, 89735), (1185, 71788), (1310, 64938), (1370, 62094), (1572, 54115), (1580, 53841), (1644, 51745), (1965, 43292), (2055, 41396), (2370, 35894), (2620, 32469), (2740, 31047), (3930, 21646), (4110, 20698), (4740, 17947), (7860, 10823), (8220, 10349)]