42871770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 75064230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 139, 149, 207, 230, 278, 298, 345, 414, 417, 447, 690, 695, 745, 834, 894, 1035, 1251, 1341, 1390, 1490, 2070, 2085, 2235, 2502, 2682, 3197, 3427, 4170, 4470, 6255, 6394, 6705, 6854, 9591, 10281, 12510, 13410, 15985, 17135, 19182, 20562, 20711, 28773, 30843, 31970, 34270, 41422, 47955, 51405, 57546, 61686, 62133, 95910, 102810, 103555, 124266, 143865, 154215, 186399, 207110, 287730, 308430, 310665, 372798, 476353, 621330, 931995, 952706, 1429059, 1863990, 2381765, 2858118, 4287177, 4763530, 7145295, 8574354, 14290590, 21435885, 42871770]

約数ペア:

[(1, 42871770), (2, 21435885), (3, 14290590), (5, 8574354), (6, 7145295), (9, 4763530), (10, 4287177), (15, 2858118), (18, 2381765), (23, 1863990), (30, 1429059), (45, 952706), (46, 931995), (69, 621330), (90, 476353), (115, 372798), (138, 310665), (139, 308430), (149, 287730), (207, 207110), (230, 186399), (278, 154215), (298, 143865), (345, 124266), (414, 103555), (417, 102810), (447, 95910), (690, 62133), (695, 61686), (745, 57546), (834, 51405), (894, 47955), (1035, 41422), (1251, 34270), (1341, 31970), (1390, 30843), (1490, 28773), (2070, 20711), (2085, 20562), (2235, 19182), (2502, 17135), (2682, 15985), (3197, 13410), (3427, 12510), (4170, 10281), (4470, 9591), (6255, 6854), (6394, 6705)]