389037900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 1178987040

約数和(自身を除く): 789949140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 97, 100, 116, 145, 150, 174, 194, 290, 291, 300, 348, 388, 435, 461, 485, 580, 582, 725, 870, 922, 970, 1164, 1383, 1450, 1455, 1740, 1844, 1940, 2175, 2305, 2425, 2766, 2813, 2900, 2910, 4350, 4610, 4850, 5532, 5626, 5820, 6915, 7275, 8439, 8700, 9220, 9700, 11252, 11525, 13369, 13830, 14065, 14550, 16878, 23050, 26738, 27660, 28130, 29100, 33756, 34575, 40107, 42195, 44717, 46100, 53476, 56260, 66845, 69150, 70325, 80214, 84390, 89434, 133690, 134151, 138300, 140650, 160428, 168780, 178868, 200535, 210975, 223585, 267380, 268302, 281300, 334225, 401070, 421950, 447170, 536604, 668450, 670755, 802140, 843900, 894340, 1002675, 1117925, 1296793, 1336900, 1341510, 2005350, 2235850, 2593586, 2683020, 3353775, 3890379, 4010700, 4471700, 5187172, 6483965, 6707550, 7780758, 12967930, 13415100, 15561516, 19451895, 25935860, 32419825, 38903790, 64839650, 77807580, 97259475, 129679300, 194518950, 389037900]

約数ペア:

[(1, 389037900), (2, 194518950), (3, 129679300), (4, 97259475), (5, 77807580), (6, 64839650), (10, 38903790), (12, 32419825), (15, 25935860), (20, 19451895), (25, 15561516), (29, 13415100), (30, 12967930), (50, 7780758), (58, 6707550), (60, 6483965), (75, 5187172), (87, 4471700), (97, 4010700), (100, 3890379), (116, 3353775), (145, 2683020), (150, 2593586), (174, 2235850), (194, 2005350), (290, 1341510), (291, 1336900), (300, 1296793), (348, 1117925), (388, 1002675), (435, 894340), (461, 843900), (485, 802140), (580, 670755), (582, 668450), (725, 536604), (870, 447170), (922, 421950), (970, 401070), (1164, 334225), (1383, 281300), (1450, 268302), (1455, 267380), (1740, 223585), (1844, 210975), (1940, 200535), (2175, 178868), (2305, 168780), (2425, 160428), (2766, 140650), (2813, 138300), (2900, 134151), (2910, 133690), (4350, 89434), (4610, 84390), (4850, 80214), (5532, 70325), (5626, 69150), (5820, 66845), (6915, 56260), (7275, 53476), (8439, 46100), (8700, 44717), (9220, 42195), (9700, 40107), (11252, 34575), (11525, 33756), (13369, 29100), (13830, 28130), (14065, 27660), (14550, 26738), (16878, 23050)]