90158850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 261840384

約数和(自身を除く): 171681534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 138, 150, 155, 186, 207, 225, 230, 279, 281, 310, 345, 414, 450, 465, 558, 562, 575, 690, 713, 775, 843, 930, 1035, 1150, 1395, 1405, 1426, 1550, 1686, 1725, 2070, 2139, 2325, 2529, 2790, 2810, 3450, 3565, 4215, 4278, 4650, 5058, 5175, 6417, 6463, 6975, 7025, 7130, 8430, 8711, 10350, 10695, 12645, 12834, 12926, 13950, 14050, 17422, 17825, 19389, 21075, 21390, 25290, 26133, 32085, 32315, 35650, 38778, 42150, 43555, 52266, 53475, 58167, 63225, 64170, 64630, 78399, 87110, 96945, 106950, 116334, 126450, 130665, 156798, 160425, 161575, 193890, 200353, 217775, 261330, 290835, 320850, 323150, 391995, 400706, 435550, 484725, 581670, 601059, 653325, 783990, 969450, 1001765, 1202118, 1306650, 1454175, 1803177, 1959975, 2003530, 2908350, 3005295, 3606354, 3919950, 5008825, 6010590, 9015885, 10017650, 15026475, 18031770, 30052950, 45079425, 90158850]

約数ペア:

[(1, 90158850), (2, 45079425), (3, 30052950), (5, 18031770), (6, 15026475), (9, 10017650), (10, 9015885), (15, 6010590), (18, 5008825), (23, 3919950), (25, 3606354), (30, 3005295), (31, 2908350), (45, 2003530), (46, 1959975), (50, 1803177), (62, 1454175), (69, 1306650), (75, 1202118), (90, 1001765), (93, 969450), (115, 783990), (138, 653325), (150, 601059), (155, 581670), (186, 484725), (207, 435550), (225, 400706), (230, 391995), (279, 323150), (281, 320850), (310, 290835), (345, 261330), (414, 217775), (450, 200353), (465, 193890), (558, 161575), (562, 160425), (575, 156798), (690, 130665), (713, 126450), (775, 116334), (843, 106950), (930, 96945), (1035, 87110), (1150, 78399), (1395, 64630), (1405, 64170), (1426, 63225), (1550, 58167), (1686, 53475), (1725, 52266), (2070, 43555), (2139, 42150), (2325, 38778), (2529, 35650), (2790, 32315), (2810, 32085), (3450, 26133), (3565, 25290), (4215, 21390), (4278, 21075), (4650, 19389), (5058, 17825), (5175, 17422), (6417, 14050), (6463, 13950), (6975, 12926), (7025, 12834), (7130, 12645), (8430, 10695), (8711, 10350)]