51279540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 108750540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2267, 3770, 4524, 4534, 5655, 6801, 7540, 9068, 11310, 11335, 13602, 22620, 22670, 27204, 29471, 34005, 45340, 58942, 65743, 68010, 88413, 117884, 131486, 136020, 147355, 176826, 197229, 262972, 294710, 328715, 353652, 394458, 442065, 589420, 657430, 788916, 854659, 884130, 986145, 1314860, 1709318, 1768260, 1972290, 2563977, 3418636, 3944580, 4273295, 5127954, 8546590, 10255908, 12819885, 17093180, 25639770, 51279540]

約数ペア:

[(1, 51279540), (2, 25639770), (3, 17093180), (4, 12819885), (5, 10255908), (6, 8546590), (10, 5127954), (12, 4273295), (13, 3944580), (15, 3418636), (20, 2563977), (26, 1972290), (29, 1768260), (30, 1709318), (39, 1314860), (52, 986145), (58, 884130), (60, 854659), (65, 788916), (78, 657430), (87, 589420), (116, 442065), (130, 394458), (145, 353652), (156, 328715), (174, 294710), (195, 262972), (260, 197229), (290, 176826), (348, 147355), (377, 136020), (390, 131486), (435, 117884), (580, 88413), (754, 68010), (780, 65743), (870, 58942), (1131, 45340), (1508, 34005), (1740, 29471), (1885, 27204), (2262, 22670), (2267, 22620), (3770, 13602), (4524, 11335), (4534, 11310), (5655, 9068), (6801, 7540)]