231750800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 595950696

約数和(自身を除く): 364199896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 173, 197, 200, 272, 340, 346, 394, 400, 425, 680, 692, 788, 850, 865, 985, 1360, 1384, 1576, 1700, 1730, 1970, 2768, 2941, 3152, 3349, 3400, 3460, 3940, 4325, 4925, 5882, 6698, 6800, 6920, 7880, 8650, 9850, 11764, 13396, 13840, 14705, 15760, 16745, 17300, 19700, 23528, 26792, 29410, 33490, 34081, 34600, 39400, 47056, 53584, 58820, 66980, 68162, 69200, 73525, 78800, 83725, 117640, 133960, 136324, 147050, 167450, 170405, 235280, 267920, 272648, 294100, 334900, 340810, 545296, 579377, 588200, 669800, 681620, 852025, 1158754, 1176400, 1339600, 1363240, 1704050, 2317508, 2726480, 2896885, 3408100, 4635016, 5793770, 6816200, 9270032, 11587540, 13632400, 14484425, 23175080, 28968850, 46350160, 57937700, 115875400, 231750800]

約数ペア:

[(1, 231750800), (2, 115875400), (4, 57937700), (5, 46350160), (8, 28968850), (10, 23175080), (16, 14484425), (17, 13632400), (20, 11587540), (25, 9270032), (34, 6816200), (40, 5793770), (50, 4635016), (68, 3408100), (80, 2896885), (85, 2726480), (100, 2317508), (136, 1704050), (170, 1363240), (173, 1339600), (197, 1176400), (200, 1158754), (272, 852025), (340, 681620), (346, 669800), (394, 588200), (400, 579377), (425, 545296), (680, 340810), (692, 334900), (788, 294100), (850, 272648), (865, 267920), (985, 235280), (1360, 170405), (1384, 167450), (1576, 147050), (1700, 136324), (1730, 133960), (1970, 117640), (2768, 83725), (2941, 78800), (3152, 73525), (3349, 69200), (3400, 68162), (3460, 66980), (3940, 58820), (4325, 53584), (4925, 47056), (5882, 39400), (6698, 34600), (6800, 34081), (6920, 33490), (7880, 29410), (8650, 26792), (9850, 23528), (11764, 19700), (13396, 17300), (13840, 16745), (14705, 15760)]