49618920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 120208920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 1871, 2040, 2210, 2652, 3315, 3742, 4420, 5304, 5613, 6630, 7484, 8840, 9355, 11226, 13260, 14968, 18710, 22452, 24323, 26520, 28065, 31807, 37420, 44904, 48646, 56130, 63614, 72969, 74840, 95421, 97292, 112260, 121615, 127228, 145938, 159035, 190842, 194584, 224520, 243230, 254456, 291876, 318070, 364845, 381684, 413491, 477105, 486460, 583752, 636140, 729690, 763368, 826982, 954210, 972920, 1240473, 1272280, 1459380, 1653964, 1908420, 2067455, 2480946, 2918760, 3307928, 3816840, 4134910, 4961892, 6202365, 8269820, 9923784, 12404730, 16539640, 24809460, 49618920]

約数ペア:

[(1, 49618920), (2, 24809460), (3, 16539640), (4, 12404730), (5, 9923784), (6, 8269820), (8, 6202365), (10, 4961892), (12, 4134910), (13, 3816840), (15, 3307928), (17, 2918760), (20, 2480946), (24, 2067455), (26, 1908420), (30, 1653964), (34, 1459380), (39, 1272280), (40, 1240473), (51, 972920), (52, 954210), (60, 826982), (65, 763368), (68, 729690), (78, 636140), (85, 583752), (102, 486460), (104, 477105), (120, 413491), (130, 381684), (136, 364845), (156, 318070), (170, 291876), (195, 254456), (204, 243230), (221, 224520), (255, 194584), (260, 190842), (312, 159035), (340, 145938), (390, 127228), (408, 121615), (442, 112260), (510, 97292), (520, 95421), (663, 74840), (680, 72969), (780, 63614), (884, 56130), (1020, 48646), (1105, 44904), (1326, 37420), (1560, 31807), (1768, 28065), (1871, 26520), (2040, 24323), (2210, 22452), (2652, 18710), (3315, 14968), (3742, 13260), (4420, 11226), (5304, 9355), (5613, 8840), (6630, 7484)]