210854340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5703

約数の個数: 120

約数和(自身を含む): 690338880

約数和(自身を除く): 479484540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5659, 6210, 7452, 9315, 11318, 12420, 16977, 18630, 22636, 28295, 33954, 37260, 50931, 56590, 67908, 84885, 101862, 113180, 130157, 152793, 169770, 203724, 254655, 260314, 305586, 339540, 390471, 458379, 509310, 520628, 611172, 650785, 763965, 780942, 916758, 1018620, 1171413, 1301570, 1527930, 1561884, 1833516, 1952355, 2291895, 2342826, 2603140, 3055860, 3514239, 3904710, 4583790, 4685652, 5857065, 7028478, 7809420, 9167580, 10542717, 11714130, 14056956, 17571195, 21085434, 23428260, 35142390, 42170868, 52713585, 70284780, 105427170, 210854340]

約数ペア:

[(1, 210854340), (2, 105427170), (3, 70284780), (4, 52713585), (5, 42170868), (6, 35142390), (9, 23428260), (10, 21085434), (12, 17571195), (15, 14056956), (18, 11714130), (20, 10542717), (23, 9167580), (27, 7809420), (30, 7028478), (36, 5857065), (45, 4685652), (46, 4583790), (54, 3904710), (60, 3514239), (69, 3055860), (81, 2603140), (90, 2342826), (92, 2291895), (108, 1952355), (115, 1833516), (135, 1561884), (138, 1527930), (162, 1301570), (180, 1171413), (207, 1018620), (230, 916758), (270, 780942), (276, 763965), (324, 650785), (345, 611172), (405, 520628), (414, 509310), (460, 458379), (540, 390471), (621, 339540), (690, 305586), (810, 260314), (828, 254655), (1035, 203724), (1242, 169770), (1380, 152793), (1620, 130157), (1863, 113180), (2070, 101862), (2484, 84885), (3105, 67908), (3726, 56590), (4140, 50931), (5659, 37260), (6210, 33954), (7452, 28295), (9315, 22636), (11318, 18630), (12420, 16977)]