991446050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 2228428800

約数和(自身を除く): 1236982750

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 79, 115, 158, 161, 175, 230, 322, 350, 395, 553, 575, 790, 805, 1106, 1150, 1559, 1610, 1817, 1975, 2765, 3118, 3634, 3950, 4025, 5530, 7795, 8050, 9085, 10913, 12719, 13825, 15590, 18170, 21826, 25438, 27650, 35857, 38975, 45425, 54565, 63595, 71714, 77950, 90850, 109130, 123161, 127190, 179285, 246322, 250999, 272825, 317975, 358570, 501998, 545650, 615805, 635950, 862127, 896425, 1231610, 1254995, 1724254, 1792850, 2509990, 2832703, 3079025, 4310635, 5665406, 6158050, 6274975, 8621270, 12549950, 14163515, 19828921, 21553175, 28327030, 39657842, 43106350, 70817575, 99144605, 141635150, 198289210, 495723025, 991446050]

約数ペア:

[(1, 991446050), (2, 495723025), (5, 198289210), (7, 141635150), (10, 99144605), (14, 70817575), (23, 43106350), (25, 39657842), (35, 28327030), (46, 21553175), (50, 19828921), (70, 14163515), (79, 12549950), (115, 8621270), (158, 6274975), (161, 6158050), (175, 5665406), (230, 4310635), (322, 3079025), (350, 2832703), (395, 2509990), (553, 1792850), (575, 1724254), (790, 1254995), (805, 1231610), (1106, 896425), (1150, 862127), (1559, 635950), (1610, 615805), (1817, 545650), (1975, 501998), (2765, 358570), (3118, 317975), (3634, 272825), (3950, 250999), (4025, 246322), (5530, 179285), (7795, 127190), (8050, 123161), (9085, 109130), (10913, 90850), (12719, 77950), (13825, 71714), (15590, 63595), (18170, 54565), (21826, 45425), (25438, 38975), (27650, 35857)]