7139917300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{10889}}^1$

素因数の和:11065

約数の個数: 72

約数和(自身を含む): 15880233600

約数和(自身を除く): 8740316300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 158, 166, 316, 332, 395, 415, 790, 830, 1580, 1660, 1975, 2075, 3950, 4150, 6557, 7900, 8300, 10889, 13114, 21778, 26228, 32785, 43556, 54445, 65570, 108890, 131140, 163925, 217780, 272225, 327850, 544450, 655700, 860231, 903787, 1088900, 1720462, 1807574, 3440924, 3615148, 4301155, 4518935, 8602310, 9037870, 17204620, 18075740, 21505775, 22594675, 43011550, 45189350, 71399173, 86023100, 90378700, 142798346, 285596692, 356995865, 713991730, 1427983460, 1784979325, 3569958650, 7139917300]

約数ペア:

[(1, 7139917300), (2, 3569958650), (4, 1784979325), (5, 1427983460), (10, 713991730), (20, 356995865), (25, 285596692), (50, 142798346), (79, 90378700), (83, 86023100), (100, 71399173), (158, 45189350), (166, 43011550), (316, 22594675), (332, 21505775), (395, 18075740), (415, 17204620), (790, 9037870), (830, 8602310), (1580, 4518935), (1660, 4301155), (1975, 3615148), (2075, 3440924), (3950, 1807574), (4150, 1720462), (6557, 1088900), (7900, 903787), (8300, 860231), (10889, 655700), (13114, 544450), (21778, 327850), (26228, 272225), (32785, 217780), (43556, 163925), (54445, 131140), (65570, 108890)]