51749700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 161864640

約数和(自身を除く): 110114940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 73, 75, 85, 100, 102, 139, 146, 150, 170, 204, 219, 255, 278, 292, 300, 340, 365, 417, 425, 438, 510, 556, 695, 730, 834, 850, 876, 1020, 1095, 1241, 1275, 1390, 1460, 1668, 1700, 1825, 2085, 2190, 2363, 2482, 2550, 2780, 3475, 3650, 3723, 4170, 4380, 4726, 4964, 5100, 5475, 6205, 6950, 7089, 7300, 7446, 8340, 9452, 10147, 10425, 10950, 11815, 12410, 13900, 14178, 14892, 18615, 20294, 20850, 21900, 23630, 24820, 28356, 30441, 31025, 35445, 37230, 40588, 41700, 47260, 50735, 59075, 60882, 62050, 70890, 74460, 93075, 101470, 118150, 121764, 124100, 141780, 152205, 172499, 177225, 186150, 202940, 236300, 253675, 304410, 344998, 354450, 372300, 507350, 517497, 608820, 689996, 708900, 761025, 862495, 1014700, 1034994, 1522050, 1724990, 2069988, 2587485, 3044100, 3449980, 4312475, 5174970, 8624950, 10349940, 12937425, 17249900, 25874850, 51749700]

約数ペア:

[(1, 51749700), (2, 25874850), (3, 17249900), (4, 12937425), (5, 10349940), (6, 8624950), (10, 5174970), (12, 4312475), (15, 3449980), (17, 3044100), (20, 2587485), (25, 2069988), (30, 1724990), (34, 1522050), (50, 1034994), (51, 1014700), (60, 862495), (68, 761025), (73, 708900), (75, 689996), (85, 608820), (100, 517497), (102, 507350), (139, 372300), (146, 354450), (150, 344998), (170, 304410), (204, 253675), (219, 236300), (255, 202940), (278, 186150), (292, 177225), (300, 172499), (340, 152205), (365, 141780), (417, 124100), (425, 121764), (438, 118150), (510, 101470), (556, 93075), (695, 74460), (730, 70890), (834, 62050), (850, 60882), (876, 59075), (1020, 50735), (1095, 47260), (1241, 41700), (1275, 40588), (1390, 37230), (1460, 35445), (1668, 31025), (1700, 30441), (1825, 28356), (2085, 24820), (2190, 23630), (2363, 21900), (2482, 20850), (2550, 20294), (2780, 18615), (3475, 14892), (3650, 14178), (3723, 13900), (4170, 12410), (4380, 11815), (4726, 10950), (4964, 10425), (5100, 10147), (5475, 9452), (6205, 8340), (6950, 7446), (7089, 7300)]