449679750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 1280313216

約数和(自身を除く): 830633466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1625, 1950, 2125, 2210, 2550, 2713, 3250, 3315, 4250, 4875, 5426, 5525, 6375, 6630, 8139, 9750, 11050, 12750, 13565, 16278, 16575, 27130, 27625, 33150, 35269, 40695, 46121, 55250, 67825, 70538, 81390, 82875, 92242, 105807, 135650, 138363, 165750, 176345, 203475, 211614, 230605, 276726, 339125, 352690, 406950, 461210, 529035, 599573, 678250, 691815, 881725, 1017375, 1058070, 1153025, 1199146, 1383630, 1763450, 1798719, 2034750, 2306050, 2645175, 2997865, 3459075, 3597438, 4408625, 5290350, 5765125, 5995730, 6918150, 8817250, 8993595, 11530250, 13225875, 14989325, 17295375, 17987190, 26451750, 29978650, 34590750, 44967975, 74946625, 89935950, 149893250, 224839875, 449679750]

約数ペア:

[(1, 449679750), (2, 224839875), (3, 149893250), (5, 89935950), (6, 74946625), (10, 44967975), (13, 34590750), (15, 29978650), (17, 26451750), (25, 17987190), (26, 17295375), (30, 14989325), (34, 13225875), (39, 11530250), (50, 8993595), (51, 8817250), (65, 6918150), (75, 5995730), (78, 5765125), (85, 5290350), (102, 4408625), (125, 3597438), (130, 3459075), (150, 2997865), (170, 2645175), (195, 2306050), (221, 2034750), (250, 1798719), (255, 1763450), (325, 1383630), (375, 1199146), (390, 1153025), (425, 1058070), (442, 1017375), (510, 881725), (650, 691815), (663, 678250), (750, 599573), (850, 529035), (975, 461210), (1105, 406950), (1275, 352690), (1326, 339125), (1625, 276726), (1950, 230605), (2125, 211614), (2210, 203475), (2550, 176345), (2713, 165750), (3250, 138363), (3315, 135650), (4250, 105807), (4875, 92242), (5426, 82875), (5525, 81390), (6375, 70538), (6630, 67825), (8139, 55250), (9750, 46121), (11050, 40695), (12750, 35269), (13565, 33150), (16278, 27625), (16575, 27130)]