248993550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 144

約数和(自身を含む): 744202368

約数和(自身を除く): 495208818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 930, 975, 1170, 1209, 1373, 1395, 1550, 1950, 2015, 2325, 2418, 2746, 2790, 2925, 3627, 4030, 4119, 4650, 5850, 6045, 6865, 6975, 7254, 8238, 10075, 12090, 12357, 13730, 13950, 17849, 18135, 20150, 20595, 24714, 30225, 34325, 35698, 36270, 41190, 42563, 53547, 60450, 61785, 68650, 85126, 89245, 90675, 102975, 107094, 123570, 127689, 160641, 178490, 181350, 205950, 212815, 255378, 267735, 308925, 321282, 383067, 425630, 446225, 535470, 553319, 617850, 638445, 766134, 803205, 892450, 1064075, 1106638, 1276890, 1338675, 1606410, 1659957, 1915335, 2128150, 2677350, 2766595, 3192225, 3319914, 3830670, 4016025, 4979871, 5533190, 6384450, 8032050, 8299785, 9576675, 9959742, 13832975, 16599570, 19153350, 24899355, 27665950, 41498925, 49798710, 82997850, 124496775, 248993550]

約数ペア:

[(1, 248993550), (2, 124496775), (3, 82997850), (5, 49798710), (6, 41498925), (9, 27665950), (10, 24899355), (13, 19153350), (15, 16599570), (18, 13832975), (25, 9959742), (26, 9576675), (30, 8299785), (31, 8032050), (39, 6384450), (45, 5533190), (50, 4979871), (62, 4016025), (65, 3830670), (75, 3319914), (78, 3192225), (90, 2766595), (93, 2677350), (117, 2128150), (130, 1915335), (150, 1659957), (155, 1606410), (186, 1338675), (195, 1276890), (225, 1106638), (234, 1064075), (279, 892450), (310, 803205), (325, 766134), (390, 638445), (403, 617850), (450, 553319), (465, 535470), (558, 446225), (585, 425630), (650, 383067), (775, 321282), (806, 308925), (930, 267735), (975, 255378), (1170, 212815), (1209, 205950), (1373, 181350), (1395, 178490), (1550, 160641), (1950, 127689), (2015, 123570), (2325, 107094), (2418, 102975), (2746, 90675), (2790, 89245), (2925, 85126), (3627, 68650), (4030, 61785), (4119, 60450), (4650, 53547), (5850, 42563), (6045, 41190), (6865, 36270), (6975, 35698), (7254, 34325), (8238, 30225), (10075, 24714), (12090, 20595), (12357, 20150), (13730, 18135), (13950, 17849)]