255333340420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{15227}}^1$

素因数の和:15733

約数の個数: 96

約数和(自身を含む): 573315926400

約数和(自身を除く): 317982585980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 331, 340, 596, 662, 745, 1324, 1490, 1655, 2533, 2980, 3310, 5066, 5627, 6620, 10132, 11254, 12665, 15227, 22508, 25330, 28135, 30454, 49319, 50660, 56270, 60908, 76135, 98638, 112540, 152270, 197276, 246595, 258859, 304540, 493190, 517718, 838423, 986380, 1035436, 1294295, 1676846, 2268823, 2588590, 3353692, 4192115, 4537646, 5040137, 5177180, 8384230, 9075292, 10080274, 11344115, 16768460, 20160548, 22688230, 25200685, 38569991, 45376460, 50401370, 77139982, 85682329, 100802740, 154279964, 171364658, 192849955, 342729316, 385699910, 428411645, 750980413, 771399820, 856823290, 1501960826, 1713646580, 3003921652, 3754902065, 7509804130, 12766667021, 15019608260, 25533334042, 51066668084, 63833335105, 127666670210, 255333340420]

約数ペア:

[(1, 255333340420), (2, 127666670210), (4, 63833335105), (5, 51066668084), (10, 25533334042), (17, 15019608260), (20, 12766667021), (34, 7509804130), (68, 3754902065), (85, 3003921652), (149, 1713646580), (170, 1501960826), (298, 856823290), (331, 771399820), (340, 750980413), (596, 428411645), (662, 385699910), (745, 342729316), (1324, 192849955), (1490, 171364658), (1655, 154279964), (2533, 100802740), (2980, 85682329), (3310, 77139982), (5066, 50401370), (5627, 45376460), (6620, 38569991), (10132, 25200685), (11254, 22688230), (12665, 20160548), (15227, 16768460), (22508, 11344115), (25330, 10080274), (28135, 9075292), (30454, 8384230), (49319, 5177180), (50660, 5040137), (56270, 4537646), (60908, 4192115), (76135, 3353692), (98638, 2588590), (112540, 2268823), (152270, 1676846), (197276, 1294295), (246595, 1035436), (258859, 986380), (304540, 838423), (493190, 517718)]