161097390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 467251200

約数和(自身を除く): 306153810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 1013, 1026, 1178, 1395, 1674, 1710, 1767, 2026, 2565, 2790, 2945, 3039, 3534, 4185, 5065, 5130, 5301, 5890, 6078, 8370, 8835, 9117, 10130, 10602, 15195, 15903, 17670, 18234, 19247, 26505, 27351, 30390, 31403, 31806, 38494, 45585, 53010, 54702, 57741, 62806, 79515, 91170, 94209, 96235, 115482, 136755, 157015, 159030, 173223, 188418, 192470, 273510, 282627, 288705, 314030, 346446, 471045, 519669, 565254, 577410, 596657, 847881, 866115, 942090, 1039338, 1193314, 1413135, 1695762, 1732230, 1789971, 2598345, 2826270, 2983285, 3579942, 4239405, 5196690, 5369913, 5966570, 8478810, 8949855, 10739826, 16109739, 17899710, 26849565, 32219478, 53699130, 80548695, 161097390]

約数ペア:

[(1, 161097390), (2, 80548695), (3, 53699130), (5, 32219478), (6, 26849565), (9, 17899710), (10, 16109739), (15, 10739826), (18, 8949855), (19, 8478810), (27, 5966570), (30, 5369913), (31, 5196690), (38, 4239405), (45, 3579942), (54, 2983285), (57, 2826270), (62, 2598345), (90, 1789971), (93, 1732230), (95, 1695762), (114, 1413135), (135, 1193314), (155, 1039338), (171, 942090), (186, 866115), (190, 847881), (270, 596657), (279, 577410), (285, 565254), (310, 519669), (342, 471045), (465, 346446), (513, 314030), (558, 288705), (570, 282627), (589, 273510), (837, 192470), (855, 188418), (930, 173223), (1013, 159030), (1026, 157015), (1178, 136755), (1395, 115482), (1674, 96235), (1710, 94209), (1767, 91170), (2026, 79515), (2565, 62806), (2790, 57741), (2945, 54702), (3039, 53010), (3534, 45585), (4185, 38494), (5065, 31806), (5130, 31403), (5301, 30390), (5890, 27351), (6078, 26505), (8370, 19247), (8835, 18234), (9117, 17670), (10130, 15903), (10602, 15195)]