89509770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20297}}^1$

素因数の和:20324

約数の個数: 72

約数和(自身を含む): 270734724

約数和(自身を除く): 181224954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20297, 40594, 60891, 101485, 121782, 142079, 182673, 202970, 284158, 304455, 365346, 426237, 608910, 710395, 852474, 913365, 994553, 1278711, 1420790, 1826730, 1989106, 2131185, 2557422, 2983659, 4262370, 4972765, 5967318, 6393555, 8950977, 9945530, 12787110, 14918295, 17901954, 29836590, 44754885, 89509770]

約数ペア:

[(1, 89509770), (2, 44754885), (3, 29836590), (5, 17901954), (6, 14918295), (7, 12787110), (9, 9945530), (10, 8950977), (14, 6393555), (15, 5967318), (18, 4972765), (21, 4262370), (30, 2983659), (35, 2557422), (42, 2131185), (45, 1989106), (49, 1826730), (63, 1420790), (70, 1278711), (90, 994553), (98, 913365), (105, 852474), (126, 710395), (147, 608910), (210, 426237), (245, 365346), (294, 304455), (315, 284158), (441, 202970), (490, 182673), (630, 142079), (735, 121782), (882, 101485), (1470, 60891), (2205, 40594), (4410, 20297)]