73980497060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{65867}}^1$

素因数の和:66596

約数の個数: 48

約数和(自身を含む): 157356017280

約数和(自身を除く): 83375520220

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 631, 890, 1262, 1780, 2524, 3155, 6310, 12620, 56159, 65867, 112318, 131734, 224636, 263468, 280795, 329335, 561590, 658670, 1123180, 1317340, 5862163, 11724326, 23448652, 29310815, 41562077, 58621630, 83124154, 117243260, 166248308, 207810385, 415620770, 831241540, 3699024853, 7398049706, 14796099412, 18495124265, 36990248530, 73980497060]

約数ペア:

[(1, 73980497060), (2, 36990248530), (4, 18495124265), (5, 14796099412), (10, 7398049706), (20, 3699024853), (89, 831241540), (178, 415620770), (356, 207810385), (445, 166248308), (631, 117243260), (890, 83124154), (1262, 58621630), (1780, 41562077), (2524, 29310815), (3155, 23448652), (6310, 11724326), (12620, 5862163), (56159, 1317340), (65867, 1123180), (112318, 658670), (131734, 561590), (224636, 329335), (263468, 280795)]