889671900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 2791703264

約数和(自身を除く): 1902031364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 157, 195, 260, 300, 314, 325, 390, 471, 628, 650, 780, 785, 942, 975, 1300, 1453, 1570, 1884, 1950, 2041, 2355, 2906, 3140, 3900, 3925, 4082, 4359, 4710, 5812, 6123, 7265, 7850, 8164, 8718, 9420, 10205, 11775, 12246, 14530, 15700, 17436, 18889, 20410, 21795, 23550, 24492, 29060, 30615, 36325, 37778, 40820, 43590, 47100, 51025, 56667, 61230, 72650, 75556, 87180, 94445, 102050, 108975, 113334, 122460, 145300, 153075, 188890, 204100, 217950, 226668, 228121, 283335, 306150, 377780, 435900, 456242, 472225, 566670, 612300, 684363, 912484, 944450, 1133340, 1140605, 1368726, 1416675, 1888900, 2281210, 2737452, 2833350, 2965573, 3421815, 4562420, 5666700, 5703025, 5931146, 6843630, 8896719, 11406050, 11862292, 13687260, 14827865, 17109075, 17793438, 22812100, 29655730, 34218150, 35586876, 44483595, 59311460, 68436300, 74139325, 88967190, 148278650, 177934380, 222417975, 296557300, 444835950, 889671900]

約数ペア:

[(1, 889671900), (2, 444835950), (3, 296557300), (4, 222417975), (5, 177934380), (6, 148278650), (10, 88967190), (12, 74139325), (13, 68436300), (15, 59311460), (20, 44483595), (25, 35586876), (26, 34218150), (30, 29655730), (39, 22812100), (50, 17793438), (52, 17109075), (60, 14827865), (65, 13687260), (75, 11862292), (78, 11406050), (100, 8896719), (130, 6843630), (150, 5931146), (156, 5703025), (157, 5666700), (195, 4562420), (260, 3421815), (300, 2965573), (314, 2833350), (325, 2737452), (390, 2281210), (471, 1888900), (628, 1416675), (650, 1368726), (780, 1140605), (785, 1133340), (942, 944450), (975, 912484), (1300, 684363), (1453, 612300), (1570, 566670), (1884, 472225), (1950, 456242), (2041, 435900), (2355, 377780), (2906, 306150), (3140, 283335), (3900, 228121), (3925, 226668), (4082, 217950), (4359, 204100), (4710, 188890), (5812, 153075), (6123, 145300), (7265, 122460), (7850, 113334), (8164, 108975), (8718, 102050), (9420, 94445), (10205, 87180), (11775, 75556), (12246, 72650), (14530, 61230), (15700, 56667), (17436, 51025), (18889, 47100), (20410, 43590), (21795, 40820), (23550, 37778), (24492, 36325), (29060, 30615)]