61577100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 219586640

約数和(自身を除く): 158009540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 277, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 554, 570, 585, 650, 684, 741, 780, 831, 855, 900, 950, 975, 988, 1108, 1140, 1170, 1235, 1300, 1385, 1425, 1482, 1662, 1710, 1900, 1950, 2223, 2340, 2470, 2493, 2770, 2850, 2925, 2964, 3324, 3420, 3601, 3705, 3900, 4155, 4275, 4446, 4940, 4986, 5263, 5540, 5700, 5850, 6175, 6925, 7202, 7410, 8310, 8550, 8892, 9972, 10526, 10803, 11115, 11700, 12350, 12465, 13850, 14404, 14820, 15789, 16620, 17100, 18005, 18525, 20775, 21052, 21606, 22230, 24700, 24930, 26315, 27700, 31578, 32409, 36010, 37050, 41550, 43212, 44460, 47367, 49860, 52630, 54015, 55575, 62325, 63156, 64818, 68419, 72020, 74100, 78945, 83100, 90025, 94734, 105260, 108030, 111150, 124650, 129636, 131575, 136838, 157890, 162045, 180050, 189468, 205257, 216060, 222300, 236835, 249300, 263150, 270075, 273676, 315780, 324090, 342095, 360100, 394725, 410514, 473670, 526300, 540150, 615771, 648180, 684190, 789450, 810225, 821028, 947340, 1026285, 1080300, 1184175, 1231542, 1368380, 1578900, 1620450, 1710475, 2052570, 2368350, 2463084, 3078855, 3240900, 3420950, 4105140, 4736700, 5131425, 6157710, 6841900, 10262850, 12315420, 15394275, 20525700, 30788550, 61577100]

約数ペア:

[(1, 61577100), (2, 30788550), (3, 20525700), (4, 15394275), (5, 12315420), (6, 10262850), (9, 6841900), (10, 6157710), (12, 5131425), (13, 4736700), (15, 4105140), (18, 3420950), (19, 3240900), (20, 3078855), (25, 2463084), (26, 2368350), (30, 2052570), (36, 1710475), (38, 1620450), (39, 1578900), (45, 1368380), (50, 1231542), (52, 1184175), (57, 1080300), (60, 1026285), (65, 947340), (75, 821028), (76, 810225), (78, 789450), (90, 684190), (95, 648180), (100, 615771), (114, 540150), (117, 526300), (130, 473670), (150, 410514), (156, 394725), (171, 360100), (180, 342095), (190, 324090), (195, 315780), (225, 273676), (228, 270075), (234, 263150), (247, 249300), (260, 236835), (277, 222300), (285, 216060), (300, 205257), (325, 189468), (342, 180050), (380, 162045), (390, 157890), (450, 136838), (468, 131575), (475, 129636), (494, 124650), (554, 111150), (570, 108030), (585, 105260), (650, 94734), (684, 90025), (741, 83100), (780, 78945), (831, 74100), (855, 72020), (900, 68419), (950, 64818), (975, 63156), (988, 62325), (1108, 55575), (1140, 54015), (1170, 52630), (1235, 49860), (1300, 47367), (1385, 44460), (1425, 43212), (1482, 41550), (1662, 37050), (1710, 36010), (1900, 32409), (1950, 31578), (2223, 27700), (2340, 26315), (2470, 24930), (2493, 24700), (2770, 22230), (2850, 21606), (2925, 21052), (2964, 20775), (3324, 18525), (3420, 18005), (3601, 17100), (3705, 16620), (3900, 15789), (4155, 14820), (4275, 14404), (4446, 13850), (4940, 12465), (4986, 12350), (5263, 11700), (5540, 11115), (5700, 10803), (5850, 10526), (6175, 9972), (6925, 8892), (7202, 8550), (7410, 8310)]