71030820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 229211136

約数和(自身を除く): 158180316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1291, 1310, 1572, 1834, 1965, 2582, 2620, 2751, 3668, 3873, 3930, 4585, 5164, 5502, 6455, 7746, 7860, 9037, 9170, 11004, 12910, 13755, 15492, 18074, 18340, 19365, 25820, 27111, 27510, 36148, 38730, 45185, 54222, 55020, 77460, 90370, 108444, 135555, 169121, 180740, 271110, 338242, 507363, 542220, 676484, 845605, 1014726, 1183847, 1691210, 2029452, 2367694, 2536815, 3382420, 3551541, 4735388, 5073630, 5919235, 7103082, 10147260, 11838470, 14206164, 17757705, 23676940, 35515410, 71030820]

約数ペア:

[(1, 71030820), (2, 35515410), (3, 23676940), (4, 17757705), (5, 14206164), (6, 11838470), (7, 10147260), (10, 7103082), (12, 5919235), (14, 5073630), (15, 4735388), (20, 3551541), (21, 3382420), (28, 2536815), (30, 2367694), (35, 2029452), (42, 1691210), (60, 1183847), (70, 1014726), (84, 845605), (105, 676484), (131, 542220), (140, 507363), (210, 338242), (262, 271110), (393, 180740), (420, 169121), (524, 135555), (655, 108444), (786, 90370), (917, 77460), (1291, 55020), (1310, 54222), (1572, 45185), (1834, 38730), (1965, 36148), (2582, 27510), (2620, 27111), (2751, 25820), (3668, 19365), (3873, 18340), (3930, 18074), (4585, 15492), (5164, 13755), (5502, 12910), (6455, 11004), (7746, 9170), (7860, 9037)]