66696690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 164166912

約数和(自身を除く): 97470222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 173, 181, 213, 346, 355, 362, 426, 519, 543, 710, 865, 905, 1038, 1065, 1086, 1730, 1810, 2130, 2595, 2715, 5190, 5430, 12283, 12851, 24566, 25702, 31313, 36849, 38553, 61415, 62626, 64255, 73698, 77106, 93939, 122830, 128510, 156565, 184245, 187878, 192765, 313130, 368490, 385530, 469695, 939390, 2223223, 4446446, 6669669, 11116115, 13339338, 22232230, 33348345, 66696690]

約数ペア:

[(1, 66696690), (2, 33348345), (3, 22232230), (5, 13339338), (6, 11116115), (10, 6669669), (15, 4446446), (30, 2223223), (71, 939390), (142, 469695), (173, 385530), (181, 368490), (213, 313130), (346, 192765), (355, 187878), (362, 184245), (426, 156565), (519, 128510), (543, 122830), (710, 93939), (865, 77106), (905, 73698), (1038, 64255), (1065, 62626), (1086, 61415), (1730, 38553), (1810, 36849), (2130, 31313), (2595, 25702), (2715, 24566), (5190, 12851), (5430, 12283)]