301474940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68207}}^1$

素因数の和:68246

約数の個数: 48

約数和(自身を含む): 721913472

約数和(自身を除く): 420438532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 68207, 136414, 272828, 341035, 682070, 886691, 1159519, 1364140, 1773382, 2319038, 3546764, 4433455, 4638076, 5797595, 8866910, 11595190, 15073747, 17733820, 23190380, 30147494, 60294988, 75368735, 150737470, 301474940]

約数ペア:

[(1, 301474940), (2, 150737470), (4, 75368735), (5, 60294988), (10, 30147494), (13, 23190380), (17, 17733820), (20, 15073747), (26, 11595190), (34, 8866910), (52, 5797595), (65, 4638076), (68, 4433455), (85, 3546764), (130, 2319038), (170, 1773382), (221, 1364140), (260, 1159519), (340, 886691), (442, 682070), (884, 341035), (1105, 272828), (2210, 136414), (4420, 68207)]