90251028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21101

約数の個数: 72

約数和(自身を含む): 276075072

約数和(自身を除く): 185824044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21067, 42134, 63201, 84268, 126402, 147469, 189603, 252804, 294938, 358139, 379206, 442407, 589876, 716278, 758412, 884814, 1074417, 1327221, 1432556, 1769628, 2148834, 2506973, 2654442, 3223251, 4297668, 5013946, 5308884, 6446502, 7520919, 10027892, 12893004, 15041838, 22562757, 30083676, 45125514, 90251028]

約数ペア:

[(1, 90251028), (2, 45125514), (3, 30083676), (4, 22562757), (6, 15041838), (7, 12893004), (9, 10027892), (12, 7520919), (14, 6446502), (17, 5308884), (18, 5013946), (21, 4297668), (28, 3223251), (34, 2654442), (36, 2506973), (42, 2148834), (51, 1769628), (63, 1432556), (68, 1327221), (84, 1074417), (102, 884814), (119, 758412), (126, 716278), (153, 589876), (204, 442407), (238, 379206), (252, 358139), (306, 294938), (357, 252804), (476, 189603), (612, 147469), (714, 126402), (1071, 84268), (1428, 63201), (2142, 42134), (4284, 21067)]