199912050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3834

約数の個数: 120

約数和(自身を含む): 598344516

約数和(自身を除く): 398432466

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 650, 675, 702, 810, 975, 1053, 1170, 1350, 1755, 1950, 2025, 2106, 2925, 3510, 3797, 4050, 5265, 5850, 7594, 8775, 10530, 11391, 17550, 18985, 22782, 26325, 34173, 37970, 49361, 52650, 56955, 68346, 94925, 98722, 102519, 113910, 148083, 170865, 189850, 205038, 246805, 284775, 296166, 307557, 341730, 444249, 493610, 512595, 569550, 615114, 740415, 854325, 888498, 1025190, 1234025, 1332747, 1480830, 1537785, 1708650, 2221245, 2468050, 2562975, 2665494, 3075570, 3702075, 3998241, 4442490, 5125950, 6663735, 7404150, 7688925, 7996482, 11106225, 13327470, 15377850, 19991205, 22212450, 33318675, 39982410, 66637350, 99956025, 199912050]

約数ペア:

[(1, 199912050), (2, 99956025), (3, 66637350), (5, 39982410), (6, 33318675), (9, 22212450), (10, 19991205), (13, 15377850), (15, 13327470), (18, 11106225), (25, 7996482), (26, 7688925), (27, 7404150), (30, 6663735), (39, 5125950), (45, 4442490), (50, 3998241), (54, 3702075), (65, 3075570), (75, 2665494), (78, 2562975), (81, 2468050), (90, 2221245), (117, 1708650), (130, 1537785), (135, 1480830), (150, 1332747), (162, 1234025), (195, 1025190), (225, 888498), (234, 854325), (270, 740415), (325, 615114), (351, 569550), (390, 512595), (405, 493610), (450, 444249), (585, 341730), (650, 307557), (675, 296166), (702, 284775), (810, 246805), (975, 205038), (1053, 189850), (1170, 170865), (1350, 148083), (1755, 113910), (1950, 102519), (2025, 98722), (2106, 94925), (2925, 68346), (3510, 56955), (3797, 52650), (4050, 49361), (5265, 37970), (5850, 34173), (7594, 26325), (8775, 22782), (10530, 18985), (11391, 17550)]