195939900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16780

約数の個数: 108

約数和(自身を含む): 661445512

約数和(自身を除く): 465505612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 16747, 33494, 50241, 66988, 83735, 100482, 150723, 167470, 200964, 217711, 251205, 301446, 334940, 418675, 435422, 502410, 602892, 653133, 753615, 837350, 870844, 1004820, 1088555, 1256025, 1306266, 1507230, 1674700, 1959399, 2177110, 2512050, 2612532, 3014460, 3265665, 3768075, 3918798, 4354220, 5024100, 5442775, 6531330, 7536150, 7837596, 9796995, 10885550, 13062660, 15072300, 16328325, 19593990, 21771100, 32656650, 39187980, 48984975, 65313300, 97969950, 195939900]

約数ペア:

[(1, 195939900), (2, 97969950), (3, 65313300), (4, 48984975), (5, 39187980), (6, 32656650), (9, 21771100), (10, 19593990), (12, 16328325), (13, 15072300), (15, 13062660), (18, 10885550), (20, 9796995), (25, 7837596), (26, 7536150), (30, 6531330), (36, 5442775), (39, 5024100), (45, 4354220), (50, 3918798), (52, 3768075), (60, 3265665), (65, 3014460), (75, 2612532), (78, 2512050), (90, 2177110), (100, 1959399), (117, 1674700), (130, 1507230), (150, 1306266), (156, 1256025), (180, 1088555), (195, 1004820), (225, 870844), (234, 837350), (260, 753615), (300, 653133), (325, 602892), (390, 502410), (450, 435422), (468, 418675), (585, 334940), (650, 301446), (780, 251205), (900, 217711), (975, 200964), (1170, 167470), (1300, 150723), (1950, 100482), (2340, 83735), (2925, 66988), (3900, 50241), (5850, 33494), (11700, 16747)]