378470820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69317}}^1$

素因数の和:69349

約数の個数: 96

約数和(自身を含む): 1304287488

約数和(自身を除く): 925816668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 69317, 138634, 207951, 277268, 346585, 415902, 485219, 693170, 831804, 901121, 970438, 1039755, 1386340, 1455657, 1802242, 1940876, 2079510, 2426095, 2703363, 2911314, 3604484, 4159020, 4505605, 4852190, 5406726, 5822628, 6307847, 7278285, 9011210, 9704380, 10813452, 12615694, 13516815, 14556570, 18022420, 18923541, 25231388, 27033630, 29113140, 31539235, 37847082, 54067260, 63078470, 75694164, 94617705, 126156940, 189235410, 378470820]

約数ペア:

[(1, 378470820), (2, 189235410), (3, 126156940), (4, 94617705), (5, 75694164), (6, 63078470), (7, 54067260), (10, 37847082), (12, 31539235), (13, 29113140), (14, 27033630), (15, 25231388), (20, 18923541), (21, 18022420), (26, 14556570), (28, 13516815), (30, 12615694), (35, 10813452), (39, 9704380), (42, 9011210), (52, 7278285), (60, 6307847), (65, 5822628), (70, 5406726), (78, 4852190), (84, 4505605), (91, 4159020), (105, 3604484), (130, 2911314), (140, 2703363), (156, 2426095), (182, 2079510), (195, 1940876), (210, 1802242), (260, 1455657), (273, 1386340), (364, 1039755), (390, 970438), (420, 901121), (455, 831804), (546, 693170), (780, 485219), (910, 415902), (1092, 346585), (1365, 277268), (1820, 207951), (2730, 138634), (5460, 69317)]