90870400

素因数分解:

$2^7\times 5^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 228138300

約数和(自身を除く): 137267900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 292, 320, 365, 389, 400, 584, 640, 730, 778, 800, 1168, 1460, 1556, 1600, 1825, 1945, 2336, 2920, 3112, 3200, 3650, 3890, 4672, 5840, 6224, 7300, 7780, 9344, 9725, 11680, 12448, 14600, 15560, 19450, 23360, 24896, 28397, 29200, 31120, 38900, 46720, 49792, 56794, 58400, 62240, 77800, 113588, 116800, 124480, 141985, 155600, 227176, 233600, 248960, 283970, 311200, 454352, 567940, 622400, 709925, 908704, 1135880, 1244800, 1419850, 1817408, 2271760, 2839700, 3634816, 4543520, 5679400, 9087040, 11358800, 18174080, 22717600, 45435200, 90870400]

約数ペア:

[(1, 90870400), (2, 45435200), (4, 22717600), (5, 18174080), (8, 11358800), (10, 9087040), (16, 5679400), (20, 4543520), (25, 3634816), (32, 2839700), (40, 2271760), (50, 1817408), (64, 1419850), (73, 1244800), (80, 1135880), (100, 908704), (128, 709925), (146, 622400), (160, 567940), (200, 454352), (292, 311200), (320, 283970), (365, 248960), (389, 233600), (400, 227176), (584, 155600), (640, 141985), (730, 124480), (778, 116800), (800, 113588), (1168, 77800), (1460, 62240), (1556, 58400), (1600, 56794), (1825, 49792), (1945, 46720), (2336, 38900), (2920, 31120), (3112, 29200), (3200, 28397), (3650, 24896), (3890, 23360), (4672, 19450), (5840, 15560), (6224, 14600), (7300, 12448), (7780, 11680), (9344, 9725)]