90941600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 242484480

約数和(自身を除く): 151542880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 193, 200, 248, 304, 310, 380, 386, 400, 475, 496, 589, 608, 620, 760, 772, 775, 800, 950, 965, 992, 1178, 1240, 1520, 1544, 1550, 1900, 1930, 2356, 2480, 2945, 3040, 3088, 3100, 3667, 3800, 3860, 4712, 4825, 4960, 5890, 5983, 6176, 6200, 7334, 7600, 7720, 9424, 9650, 11780, 11966, 12400, 14668, 14725, 15200, 15440, 18335, 18848, 19300, 23560, 23932, 24800, 29336, 29450, 29915, 30880, 36670, 38600, 47120, 47864, 58672, 58900, 59830, 73340, 77200, 91675, 94240, 95728, 113677, 117344, 117800, 119660, 146680, 149575, 154400, 183350, 191456, 227354, 235600, 239320, 293360, 299150, 366700, 454708, 471200, 478640, 568385, 586720, 598300, 733400, 909416, 957280, 1136770, 1196600, 1466800, 1818832, 2273540, 2393200, 2841925, 2933600, 3637664, 4547080, 4786400, 5683850, 9094160, 11367700, 18188320, 22735400, 45470800, 90941600]

約数ペア:

[(1, 90941600), (2, 45470800), (4, 22735400), (5, 18188320), (8, 11367700), (10, 9094160), (16, 5683850), (19, 4786400), (20, 4547080), (25, 3637664), (31, 2933600), (32, 2841925), (38, 2393200), (40, 2273540), (50, 1818832), (62, 1466800), (76, 1196600), (80, 1136770), (95, 957280), (100, 909416), (124, 733400), (152, 598300), (155, 586720), (160, 568385), (190, 478640), (193, 471200), (200, 454708), (248, 366700), (304, 299150), (310, 293360), (380, 239320), (386, 235600), (400, 227354), (475, 191456), (496, 183350), (589, 154400), (608, 149575), (620, 146680), (760, 119660), (772, 117800), (775, 117344), (800, 113677), (950, 95728), (965, 94240), (992, 91675), (1178, 77200), (1240, 73340), (1520, 59830), (1544, 58900), (1550, 58672), (1900, 47864), (1930, 47120), (2356, 38600), (2480, 36670), (2945, 30880), (3040, 29915), (3088, 29450), (3100, 29336), (3667, 24800), (3800, 23932), (3860, 23560), (4712, 19300), (4825, 18848), (4960, 18335), (5890, 15440), (5983, 15200), (6176, 14725), (6200, 14668), (7334, 12400), (7600, 11966), (7720, 11780), (9424, 9650)]