90633340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4067

約数の個数: 72

約数和(自身を含む): 231088032

約数和(自身を除く): 140454692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4021, 4508, 5635, 8042, 11270, 16084, 20105, 22540, 28147, 40210, 56294, 80420, 92483, 112588, 140735, 184966, 197029, 281470, 369932, 394058, 462415, 562940, 647381, 788116, 924830, 985145, 1294762, 1849660, 1970290, 2589524, 3236905, 3940580, 4531667, 6473810, 9063334, 12947620, 18126668, 22658335, 45316670, 90633340]

約数ペア:

[(1, 90633340), (2, 45316670), (4, 22658335), (5, 18126668), (7, 12947620), (10, 9063334), (14, 6473810), (20, 4531667), (23, 3940580), (28, 3236905), (35, 2589524), (46, 1970290), (49, 1849660), (70, 1294762), (92, 985145), (98, 924830), (115, 788116), (140, 647381), (161, 562940), (196, 462415), (230, 394058), (245, 369932), (322, 281470), (460, 197029), (490, 184966), (644, 140735), (805, 112588), (980, 92483), (1127, 80420), (1610, 56294), (2254, 40210), (3220, 28147), (4021, 22540), (4508, 20105), (5635, 16084), (8042, 11270)]