215090250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 577055232

約数和(自身を除く): 361964982

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 37, 46, 50, 69, 74, 75, 111, 115, 125, 138, 150, 185, 222, 230, 250, 337, 345, 370, 375, 555, 575, 674, 690, 750, 851, 925, 1011, 1110, 1150, 1685, 1702, 1725, 1850, 2022, 2553, 2775, 2875, 3370, 3450, 4255, 4625, 5055, 5106, 5550, 5750, 7751, 8425, 8510, 8625, 9250, 10110, 12469, 12765, 13875, 15502, 16850, 17250, 21275, 23253, 24938, 25275, 25530, 27750, 37407, 38755, 42125, 42550, 46506, 50550, 62345, 63825, 74814, 77510, 84250, 106375, 116265, 124690, 126375, 127650, 187035, 193775, 212750, 232530, 252750, 286787, 311725, 319125, 374070, 387550, 573574, 581325, 623450, 638250, 860361, 935175, 968875, 1162650, 1433935, 1558625, 1720722, 1870350, 1937750, 2867870, 2906625, 3117250, 4301805, 4675875, 5813250, 7169675, 8603610, 9351750, 14339350, 21509025, 35848375, 43018050, 71696750, 107545125, 215090250]

約数ペア:

[(1, 215090250), (2, 107545125), (3, 71696750), (5, 43018050), (6, 35848375), (10, 21509025), (15, 14339350), (23, 9351750), (25, 8603610), (30, 7169675), (37, 5813250), (46, 4675875), (50, 4301805), (69, 3117250), (74, 2906625), (75, 2867870), (111, 1937750), (115, 1870350), (125, 1720722), (138, 1558625), (150, 1433935), (185, 1162650), (222, 968875), (230, 935175), (250, 860361), (337, 638250), (345, 623450), (370, 581325), (375, 573574), (555, 387550), (575, 374070), (674, 319125), (690, 311725), (750, 286787), (851, 252750), (925, 232530), (1011, 212750), (1110, 193775), (1150, 187035), (1685, 127650), (1702, 126375), (1725, 124690), (1850, 116265), (2022, 106375), (2553, 84250), (2775, 77510), (2875, 74814), (3370, 63825), (3450, 62345), (4255, 50550), (4625, 46506), (5055, 42550), (5106, 42125), (5550, 38755), (5750, 37407), (7751, 27750), (8425, 25530), (8510, 25275), (8625, 24938), (9250, 23253), (10110, 21275), (12469, 17250), (12765, 16850), (13875, 15502)]