71653010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 81845230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 563, 715, 890, 979, 1126, 1157, 1430, 1958, 2314, 2815, 4895, 5630, 5785, 6193, 7319, 9790, 11570, 12386, 12727, 14638, 25454, 30965, 36595, 50107, 61930, 63635, 73190, 80509, 100214, 127270, 161018, 250535, 402545, 501070, 551177, 651391, 805090, 1102354, 1302782, 2755885, 3256955, 5511770, 6513910, 7165301, 14330602, 35826505, 71653010]

約数ペア:

[(1, 71653010), (2, 35826505), (5, 14330602), (10, 7165301), (11, 6513910), (13, 5511770), (22, 3256955), (26, 2755885), (55, 1302782), (65, 1102354), (89, 805090), (110, 651391), (130, 551177), (143, 501070), (178, 402545), (286, 250535), (445, 161018), (563, 127270), (715, 100214), (890, 80509), (979, 73190), (1126, 63635), (1157, 61930), (1430, 50107), (1958, 36595), (2314, 30965), (2815, 25454), (4895, 14638), (5630, 12727), (5785, 12386), (6193, 11570), (7319, 9790)]