85217300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 226652160

約数和(自身を除く): 141434860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 67, 70, 79, 92, 100, 115, 134, 140, 158, 161, 175, 230, 268, 316, 322, 335, 350, 395, 460, 469, 553, 575, 644, 670, 700, 790, 805, 938, 1106, 1150, 1340, 1541, 1580, 1610, 1675, 1817, 1876, 1975, 2212, 2300, 2345, 2765, 3082, 3220, 3350, 3634, 3950, 4025, 4690, 5293, 5530, 6164, 6700, 7268, 7705, 7900, 8050, 9085, 9380, 10586, 10787, 11060, 11725, 12719, 13825, 15410, 16100, 18170, 21172, 21574, 23450, 25438, 26465, 27650, 30820, 36340, 37051, 38525, 43148, 45425, 46900, 50876, 52930, 53935, 55300, 63595, 74102, 77050, 90850, 105860, 107870, 121739, 127190, 132325, 148204, 154100, 181700, 185255, 215740, 243478, 254380, 264650, 269675, 317975, 370510, 486956, 529300, 539350, 608695, 635950, 741020, 852173, 926275, 1078700, 1217390, 1271900, 1704346, 1852550, 2434780, 3043475, 3408692, 3705100, 4260865, 6086950, 8521730, 12173900, 17043460, 21304325, 42608650, 85217300]

約数ペア:

[(1, 85217300), (2, 42608650), (4, 21304325), (5, 17043460), (7, 12173900), (10, 8521730), (14, 6086950), (20, 4260865), (23, 3705100), (25, 3408692), (28, 3043475), (35, 2434780), (46, 1852550), (50, 1704346), (67, 1271900), (70, 1217390), (79, 1078700), (92, 926275), (100, 852173), (115, 741020), (134, 635950), (140, 608695), (158, 539350), (161, 529300), (175, 486956), (230, 370510), (268, 317975), (316, 269675), (322, 264650), (335, 254380), (350, 243478), (395, 215740), (460, 185255), (469, 181700), (553, 154100), (575, 148204), (644, 132325), (670, 127190), (700, 121739), (790, 107870), (805, 105860), (938, 90850), (1106, 77050), (1150, 74102), (1340, 63595), (1541, 55300), (1580, 53935), (1610, 52930), (1675, 50876), (1817, 46900), (1876, 45425), (1975, 43148), (2212, 38525), (2300, 37051), (2345, 36340), (2765, 30820), (3082, 27650), (3220, 26465), (3350, 25438), (3634, 23450), (3950, 21574), (4025, 21172), (4690, 18170), (5293, 16100), (5530, 15410), (6164, 13825), (6700, 12719), (7268, 11725), (7705, 11060), (7900, 10787), (8050, 10586), (9085, 9380)]