217660950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 144

約数和(自身を含む): 651989520

約数和(自身を除く): 434328570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 390, 435, 450, 522, 585, 650, 725, 754, 870, 975, 1131, 1170, 1283, 1305, 1450, 1885, 1950, 2175, 2262, 2566, 2610, 2925, 3393, 3770, 3849, 4350, 5655, 5850, 6415, 6525, 6786, 7698, 9425, 11310, 11547, 12830, 13050, 16679, 16965, 18850, 19245, 23094, 28275, 32075, 33358, 33930, 37207, 38490, 50037, 56550, 57735, 64150, 74414, 83395, 84825, 96225, 100074, 111621, 115470, 150111, 166790, 169650, 186035, 192450, 223242, 250185, 288675, 300222, 334863, 372070, 416975, 483691, 500370, 558105, 577350, 669726, 750555, 833950, 930175, 967382, 1116210, 1250925, 1451073, 1501110, 1674315, 1860350, 2418455, 2501850, 2790525, 2902146, 3348630, 3752775, 4353219, 4836910, 5581050, 7255365, 7505550, 8371575, 8706438, 12092275, 14510730, 16743150, 21766095, 24184550, 36276825, 43532190, 72553650, 108830475, 217660950]

約数ペア:

[(1, 217660950), (2, 108830475), (3, 72553650), (5, 43532190), (6, 36276825), (9, 24184550), (10, 21766095), (13, 16743150), (15, 14510730), (18, 12092275), (25, 8706438), (26, 8371575), (29, 7505550), (30, 7255365), (39, 5581050), (45, 4836910), (50, 4353219), (58, 3752775), (65, 3348630), (75, 2902146), (78, 2790525), (87, 2501850), (90, 2418455), (117, 1860350), (130, 1674315), (145, 1501110), (150, 1451073), (174, 1250925), (195, 1116210), (225, 967382), (234, 930175), (261, 833950), (290, 750555), (325, 669726), (377, 577350), (390, 558105), (435, 500370), (450, 483691), (522, 416975), (585, 372070), (650, 334863), (725, 300222), (754, 288675), (870, 250185), (975, 223242), (1131, 192450), (1170, 186035), (1283, 169650), (1305, 166790), (1450, 150111), (1885, 115470), (1950, 111621), (2175, 100074), (2262, 96225), (2566, 84825), (2610, 83395), (2925, 74414), (3393, 64150), (3770, 57735), (3849, 56550), (4350, 50037), (5655, 38490), (5850, 37207), (6415, 33930), (6525, 33358), (6786, 32075), (7698, 28275), (9425, 23094), (11310, 19245), (11547, 18850), (12830, 16965), (13050, 16679)]