64533420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51217}}^1$

素因数の和:51239

約数の個数: 72

約数和(自身を含む): 223720224

約数和(自身を除く): 159186804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51217, 102434, 153651, 204868, 256085, 307302, 358519, 460953, 512170, 614604, 717038, 768255, 921906, 1024340, 1075557, 1434076, 1536510, 1792595, 1843812, 2151114, 2304765, 3073020, 3226671, 3585190, 4302228, 4609530, 5377785, 6453342, 7170380, 9219060, 10755570, 12906684, 16133355, 21511140, 32266710, 64533420]

約数ペア:

[(1, 64533420), (2, 32266710), (3, 21511140), (4, 16133355), (5, 12906684), (6, 10755570), (7, 9219060), (9, 7170380), (10, 6453342), (12, 5377785), (14, 4609530), (15, 4302228), (18, 3585190), (20, 3226671), (21, 3073020), (28, 2304765), (30, 2151114), (35, 1843812), (36, 1792595), (42, 1536510), (45, 1434076), (60, 1075557), (63, 1024340), (70, 921906), (84, 768255), (90, 717038), (105, 614604), (126, 512170), (140, 460953), (180, 358519), (210, 307302), (252, 256085), (315, 204868), (420, 153651), (630, 102434), (1260, 51217)]