307877700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 971187840

約数和(自身を除く): 663310140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 150, 156, 178, 195, 260, 267, 300, 325, 356, 390, 445, 534, 650, 780, 887, 890, 975, 1068, 1157, 1300, 1335, 1774, 1780, 1950, 2225, 2314, 2661, 2670, 3471, 3548, 3900, 4435, 4450, 4628, 5322, 5340, 5785, 6675, 6942, 8870, 8900, 10644, 11531, 11570, 13305, 13350, 13884, 17355, 17740, 22175, 23062, 23140, 26610, 26700, 28925, 34593, 34710, 44350, 46124, 53220, 57655, 57850, 66525, 69186, 69420, 78943, 86775, 88700, 115310, 115700, 133050, 138372, 157886, 172965, 173550, 230620, 236829, 266100, 288275, 315772, 345930, 347100, 394715, 473658, 576550, 691860, 789430, 864825, 947316, 1026259, 1153100, 1184145, 1578860, 1729650, 1973575, 2052518, 2368290, 3078777, 3459300, 3947150, 4105036, 4736580, 5131295, 5920725, 6157554, 7894300, 10262590, 11841450, 12315108, 15393885, 20525180, 23682900, 25656475, 30787770, 51312950, 61575540, 76969425, 102625900, 153938850, 307877700]

約数ペア:

[(1, 307877700), (2, 153938850), (3, 102625900), (4, 76969425), (5, 61575540), (6, 51312950), (10, 30787770), (12, 25656475), (13, 23682900), (15, 20525180), (20, 15393885), (25, 12315108), (26, 11841450), (30, 10262590), (39, 7894300), (50, 6157554), (52, 5920725), (60, 5131295), (65, 4736580), (75, 4105036), (78, 3947150), (89, 3459300), (100, 3078777), (130, 2368290), (150, 2052518), (156, 1973575), (178, 1729650), (195, 1578860), (260, 1184145), (267, 1153100), (300, 1026259), (325, 947316), (356, 864825), (390, 789430), (445, 691860), (534, 576550), (650, 473658), (780, 394715), (887, 347100), (890, 345930), (975, 315772), (1068, 288275), (1157, 266100), (1300, 236829), (1335, 230620), (1774, 173550), (1780, 172965), (1950, 157886), (2225, 138372), (2314, 133050), (2661, 115700), (2670, 115310), (3471, 88700), (3548, 86775), (3900, 78943), (4435, 69420), (4450, 69186), (4628, 66525), (5322, 57850), (5340, 57655), (5785, 53220), (6675, 46124), (6942, 44350), (8870, 34710), (8900, 34593), (10644, 28925), (11531, 26700), (11570, 26610), (13305, 23140), (13350, 23062), (13884, 22175), (17355, 17740)]