100020870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12487}}^1$

素因数の和:12589

約数の個数: 48

約数和(自身を含む): 262997280

約数和(自身を除く): 162976410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 12487, 24974, 37461, 62435, 74922, 112383, 124870, 187305, 224766, 374610, 561915, 1111343, 1123830, 2222686, 3334029, 5556715, 6668058, 10002087, 11113430, 16670145, 20004174, 33340290, 50010435, 100020870]

約数ペア:

[(1, 100020870), (2, 50010435), (3, 33340290), (5, 20004174), (6, 16670145), (9, 11113430), (10, 10002087), (15, 6668058), (18, 5556715), (30, 3334029), (45, 2222686), (89, 1123830), (90, 1111343), (178, 561915), (267, 374610), (445, 224766), (534, 187305), (801, 124870), (890, 112383), (1335, 74922), (1602, 62435), (2670, 37461), (4005, 24974), (8010, 12487)]