64290590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 153280512

約数和(自身を除く): 88989922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 43, 53, 62, 65, 70, 86, 91, 106, 130, 155, 182, 215, 217, 265, 301, 310, 371, 403, 430, 434, 455, 530, 559, 602, 689, 742, 806, 910, 1085, 1118, 1333, 1378, 1505, 1643, 1855, 2015, 2170, 2279, 2666, 2795, 2821, 3010, 3286, 3445, 3710, 3913, 4030, 4558, 4823, 5590, 5642, 6665, 6890, 7826, 8215, 9331, 9646, 11395, 11501, 13330, 14105, 15953, 16430, 17329, 18662, 19565, 21359, 22790, 23002, 24115, 28210, 29627, 31906, 34658, 39130, 42718, 46655, 48230, 57505, 59254, 70649, 79765, 86645, 93310, 106795, 115010, 121303, 141298, 148135, 149513, 159530, 173290, 207389, 213590, 242606, 296270, 299026, 353245, 414778, 494543, 606515, 706490, 747565, 918437, 989086, 1036945, 1213030, 1495130, 1836874, 2073890, 2472715, 4592185, 4945430, 6429059, 9184370, 12858118, 32145295, 64290590]

約数ペア:

[(1, 64290590), (2, 32145295), (5, 12858118), (7, 9184370), (10, 6429059), (13, 4945430), (14, 4592185), (26, 2472715), (31, 2073890), (35, 1836874), (43, 1495130), (53, 1213030), (62, 1036945), (65, 989086), (70, 918437), (86, 747565), (91, 706490), (106, 606515), (130, 494543), (155, 414778), (182, 353245), (215, 299026), (217, 296270), (265, 242606), (301, 213590), (310, 207389), (371, 173290), (403, 159530), (430, 149513), (434, 148135), (455, 141298), (530, 121303), (559, 115010), (602, 106795), (689, 93310), (742, 86645), (806, 79765), (910, 70649), (1085, 59254), (1118, 57505), (1333, 48230), (1378, 46655), (1505, 42718), (1643, 39130), (1855, 34658), (2015, 31906), (2170, 29627), (2279, 28210), (2666, 24115), (2795, 23002), (2821, 22790), (3010, 21359), (3286, 19565), (3445, 18662), (3710, 17329), (3913, 16430), (4030, 15953), (4558, 14105), (4823, 13330), (5590, 11501), (5642, 11395), (6665, 9646), (6890, 9331), (7826, 8215)]