207434250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 584064000

約数和(自身を除く): 376629750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 125, 135, 150, 158, 225, 237, 250, 270, 375, 389, 395, 450, 474, 675, 711, 750, 778, 790, 1125, 1167, 1185, 1350, 1422, 1945, 1975, 2133, 2250, 2334, 2370, 3375, 3501, 3555, 3890, 3950, 4266, 5835, 5925, 6750, 7002, 7110, 9725, 9875, 10503, 10665, 11670, 11850, 17505, 17775, 19450, 19750, 21006, 21330, 29175, 29625, 30731, 35010, 35550, 48625, 52515, 53325, 58350, 59250, 61462, 87525, 88875, 92193, 97250, 105030, 106650, 145875, 153655, 175050, 177750, 184386, 262575, 266625, 276579, 291750, 307310, 437625, 460965, 525150, 533250, 553158, 768275, 829737, 875250, 921930, 1312875, 1382895, 1536550, 1659474, 2304825, 2625750, 2765790, 3841375, 4148685, 4609650, 6914475, 7682750, 8297370, 11524125, 13828950, 20743425, 23048250, 34572375, 41486850, 69144750, 103717125, 207434250]

約数ペア:

[(1, 207434250), (2, 103717125), (3, 69144750), (5, 41486850), (6, 34572375), (9, 23048250), (10, 20743425), (15, 13828950), (18, 11524125), (25, 8297370), (27, 7682750), (30, 6914475), (45, 4609650), (50, 4148685), (54, 3841375), (75, 2765790), (79, 2625750), (90, 2304825), (125, 1659474), (135, 1536550), (150, 1382895), (158, 1312875), (225, 921930), (237, 875250), (250, 829737), (270, 768275), (375, 553158), (389, 533250), (395, 525150), (450, 460965), (474, 437625), (675, 307310), (711, 291750), (750, 276579), (778, 266625), (790, 262575), (1125, 184386), (1167, 177750), (1185, 175050), (1350, 153655), (1422, 145875), (1945, 106650), (1975, 105030), (2133, 97250), (2250, 92193), (2334, 88875), (2370, 87525), (3375, 61462), (3501, 59250), (3555, 58350), (3890, 53325), (3950, 52515), (4266, 48625), (5835, 35550), (5925, 35010), (6750, 30731), (7002, 29625), (7110, 29175), (9725, 21330), (9875, 21006), (10503, 19750), (10665, 19450), (11670, 17775), (11850, 17505)]