91298090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 186550560

約数和(自身を除く): 95252470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 61, 65, 122, 130, 145, 290, 305, 377, 397, 610, 754, 793, 794, 1586, 1769, 1885, 1985, 3538, 3770, 3965, 3970, 5161, 7930, 8845, 10322, 11513, 17690, 22997, 23026, 24217, 25805, 45994, 48434, 51610, 57565, 114985, 115130, 121085, 149669, 229970, 242170, 299338, 314821, 629642, 702293, 748345, 1404586, 1496690, 1574105, 3148210, 3511465, 7022930, 9129809, 18259618, 45649045, 91298090]

約数ペア:

[(1, 91298090), (2, 45649045), (5, 18259618), (10, 9129809), (13, 7022930), (26, 3511465), (29, 3148210), (58, 1574105), (61, 1496690), (65, 1404586), (122, 748345), (130, 702293), (145, 629642), (290, 314821), (305, 299338), (377, 242170), (397, 229970), (610, 149669), (754, 121085), (793, 115130), (794, 114985), (1586, 57565), (1769, 51610), (1885, 48434), (1985, 45994), (3538, 25805), (3770, 24217), (3965, 23026), (3970, 22997), (5161, 17690), (7930, 11513), (8845, 10322)]