84111990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 126012810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 607, 745, 894, 930, 1214, 1490, 1821, 2235, 3035, 3642, 4470, 4619, 6070, 9105, 9238, 13857, 18210, 18817, 23095, 27714, 37634, 46190, 56451, 69285, 90443, 94085, 112902, 138570, 180886, 188170, 271329, 282255, 452215, 542658, 564510, 904430, 1356645, 2713290, 2803733, 5607466, 8411199, 14018665, 16822398, 28037330, 42055995, 84111990]

約数ペア:

[(1, 84111990), (2, 42055995), (3, 28037330), (5, 16822398), (6, 14018665), (10, 8411199), (15, 5607466), (30, 2803733), (31, 2713290), (62, 1356645), (93, 904430), (149, 564510), (155, 542658), (186, 452215), (298, 282255), (310, 271329), (447, 188170), (465, 180886), (607, 138570), (745, 112902), (894, 94085), (930, 90443), (1214, 69285), (1490, 56451), (1821, 46190), (2235, 37634), (3035, 27714), (3642, 23095), (4470, 18817), (4619, 18210), (6070, 13857), (9105, 9238)]