179889900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 580629504

約数和(自身を除く): 400739604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 31, 46, 50, 58, 60, 62, 69, 75, 87, 92, 93, 100, 115, 116, 124, 138, 145, 150, 155, 174, 186, 230, 276, 290, 300, 310, 345, 348, 372, 435, 460, 465, 575, 580, 620, 667, 690, 713, 725, 775, 841, 870, 899, 930, 1150, 1334, 1380, 1426, 1450, 1550, 1682, 1725, 1740, 1798, 1860, 2001, 2139, 2175, 2300, 2325, 2523, 2668, 2697, 2852, 2900, 3100, 3335, 3364, 3450, 3565, 3596, 4002, 4205, 4278, 4350, 4495, 4650, 5046, 5394, 6670, 6900, 7130, 8004, 8410, 8556, 8700, 8990, 9300, 10005, 10092, 10695, 10788, 12615, 13340, 13485, 14260, 16675, 16820, 17825, 17980, 19343, 20010, 20677, 21025, 21390, 22475, 25230, 26071, 26970, 33350, 35650, 38686, 40020, 41354, 42050, 42780, 44950, 50025, 50460, 52142, 53475, 53940, 58029, 62031, 63075, 66700, 67425, 71300, 77372, 78213, 82708, 84100, 89900, 96715, 100050, 103385, 104284, 106950, 116058, 124062, 126150, 130355, 134850, 156426, 193430, 200100, 206770, 213900, 232116, 248124, 252300, 260710, 269700, 290145, 310155, 312852, 386860, 391065, 413540, 483575, 516925, 521420, 580290, 599633, 620310, 651775, 782130, 967150, 1033850, 1160580, 1199266, 1240620, 1303550, 1450725, 1550775, 1564260, 1798899, 1934300, 1955325, 2067700, 2398532, 2607100, 2901450, 2998165, 3101550, 3597798, 3910650, 5802900, 5996330, 6203100, 7195596, 7821300, 8994495, 11992660, 14990825, 17988990, 29981650, 35977980, 44972475, 59963300, 89944950, 179889900]

約数ペア:

[(1, 179889900), (2, 89944950), (3, 59963300), (4, 44972475), (5, 35977980), (6, 29981650), (10, 17988990), (12, 14990825), (15, 11992660), (20, 8994495), (23, 7821300), (25, 7195596), (29, 6203100), (30, 5996330), (31, 5802900), (46, 3910650), (50, 3597798), (58, 3101550), (60, 2998165), (62, 2901450), (69, 2607100), (75, 2398532), (87, 2067700), (92, 1955325), (93, 1934300), (100, 1798899), (115, 1564260), (116, 1550775), (124, 1450725), (138, 1303550), (145, 1240620), (150, 1199266), (155, 1160580), (174, 1033850), (186, 967150), (230, 782130), (276, 651775), (290, 620310), (300, 599633), (310, 580290), (345, 521420), (348, 516925), (372, 483575), (435, 413540), (460, 391065), (465, 386860), (575, 312852), (580, 310155), (620, 290145), (667, 269700), (690, 260710), (713, 252300), (725, 248124), (775, 232116), (841, 213900), (870, 206770), (899, 200100), (930, 193430), (1150, 156426), (1334, 134850), (1380, 130355), (1426, 126150), (1450, 124062), (1550, 116058), (1682, 106950), (1725, 104284), (1740, 103385), (1798, 100050), (1860, 96715), (2001, 89900), (2139, 84100), (2175, 82708), (2300, 78213), (2325, 77372), (2523, 71300), (2668, 67425), (2697, 66700), (2852, 63075), (2900, 62031), (3100, 58029), (3335, 53940), (3364, 53475), (3450, 52142), (3565, 50460), (3596, 50025), (4002, 44950), (4205, 42780), (4278, 42050), (4350, 41354), (4495, 40020), (4650, 38686), (5046, 35650), (5394, 33350), (6670, 26970), (6900, 26071), (7130, 25230), (8004, 22475), (8410, 21390), (8556, 21025), (8700, 20677), (8990, 20010), (9300, 19343), (10005, 17980), (10092, 17825), (10695, 16820), (10788, 16675), (12615, 14260), (13340, 13485)]