51418153300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{158747}}^1$

素因数の和:158881

約数の個数: 72

約数和(自身を含む): 115746341760

約数和(自身を除く): 64328188460

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 316, 395, 410, 790, 820, 1025, 1580, 1975, 2050, 3239, 3950, 4100, 6478, 7900, 12956, 16195, 32390, 64780, 80975, 158747, 161950, 317494, 323900, 634988, 793735, 1587470, 3174940, 3968675, 6508627, 7937350, 12541013, 13017254, 15874700, 25082026, 26034508, 32543135, 50164052, 62705065, 65086270, 125410130, 130172540, 162715675, 250820260, 313525325, 325431350, 514181533, 627050650, 650862700, 1028363066, 1254101300, 2056726132, 2570907665, 5141815330, 10283630660, 12854538325, 25709076650, 51418153300]

約数ペア:

[(1, 51418153300), (2, 25709076650), (4, 12854538325), (5, 10283630660), (10, 5141815330), (20, 2570907665), (25, 2056726132), (41, 1254101300), (50, 1028363066), (79, 650862700), (82, 627050650), (100, 514181533), (158, 325431350), (164, 313525325), (205, 250820260), (316, 162715675), (395, 130172540), (410, 125410130), (790, 65086270), (820, 62705065), (1025, 50164052), (1580, 32543135), (1975, 26034508), (2050, 25082026), (3239, 15874700), (3950, 13017254), (4100, 12541013), (6478, 7937350), (7900, 6508627), (12956, 3968675), (16195, 3174940), (32390, 1587470), (64780, 793735), (80975, 634988), (158747, 323900), (161950, 317494)]