117281250

素因数分解:

$2^1\times 3^3\times 5^6\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 328120800

約数和(自身を除く): 210839550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 139, 150, 225, 250, 270, 278, 375, 417, 450, 625, 675, 695, 750, 834, 1125, 1250, 1251, 1350, 1390, 1875, 2085, 2250, 2502, 3125, 3375, 3475, 3750, 3753, 4170, 5625, 6250, 6255, 6750, 6950, 7506, 9375, 10425, 11250, 12510, 15625, 16875, 17375, 18750, 18765, 20850, 28125, 31250, 31275, 33750, 34750, 37530, 46875, 52125, 56250, 62550, 84375, 86875, 93750, 93825, 104250, 140625, 156375, 168750, 173750, 187650, 260625, 281250, 312750, 421875, 434375, 469125, 521250, 781875, 843750, 868750, 938250, 1303125, 1563750, 2171875, 2345625, 2606250, 3909375, 4343750, 4691250, 6515625, 7818750, 11728125, 13031250, 19546875, 23456250, 39093750, 58640625, 117281250]

約数ペア:

[(1, 117281250), (2, 58640625), (3, 39093750), (5, 23456250), (6, 19546875), (9, 13031250), (10, 11728125), (15, 7818750), (18, 6515625), (25, 4691250), (27, 4343750), (30, 3909375), (45, 2606250), (50, 2345625), (54, 2171875), (75, 1563750), (90, 1303125), (125, 938250), (135, 868750), (139, 843750), (150, 781875), (225, 521250), (250, 469125), (270, 434375), (278, 421875), (375, 312750), (417, 281250), (450, 260625), (625, 187650), (675, 173750), (695, 168750), (750, 156375), (834, 140625), (1125, 104250), (1250, 93825), (1251, 93750), (1350, 86875), (1390, 84375), (1875, 62550), (2085, 56250), (2250, 52125), (2502, 46875), (3125, 37530), (3375, 34750), (3475, 33750), (3750, 31275), (3753, 31250), (4170, 28125), (5625, 20850), (6250, 18765), (6255, 18750), (6750, 17375), (6950, 16875), (7506, 15625), (9375, 12510), (10425, 11250)]