78254190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124213}}^1$

素因数の和:124233

約数の個数: 48

約数和(自身を含む): 232528608

約数和(自身を除く): 154274418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124213, 248426, 372639, 621065, 745278, 869491, 1117917, 1242130, 1738982, 1863195, 2235834, 2608473, 3726390, 4347455, 5216946, 5589585, 7825419, 8694910, 11179170, 13042365, 15650838, 26084730, 39127095, 78254190]

約数ペア:

[(1, 78254190), (2, 39127095), (3, 26084730), (5, 15650838), (6, 13042365), (7, 11179170), (9, 8694910), (10, 7825419), (14, 5589585), (15, 5216946), (18, 4347455), (21, 3726390), (30, 2608473), (35, 2235834), (42, 1863195), (45, 1738982), (63, 1242130), (70, 1117917), (90, 869491), (105, 745278), (126, 621065), (210, 372639), (315, 248426), (630, 124213)]