355163900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 979937280

約数和(自身を除く): 624773380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1259, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2518, 2821, 3100, 4030, 4340, 4550, 5036, 5425, 5642, 6295, 8060, 8813, 9100, 10075, 10850, 11284, 12590, 14105, 16367, 17626, 20150, 21700, 25180, 28210, 31475, 32734, 35252, 39029, 40300, 44065, 56420, 62950, 65468, 70525, 78058, 81835, 88130, 114569, 125900, 141050, 156116, 163670, 176260, 195145, 220325, 229138, 273203, 282100, 327340, 390290, 409175, 440650, 458276, 507377, 546406, 572845, 780580, 818350, 881300, 975725, 1014754, 1092812, 1145690, 1366015, 1636700, 1951450, 2029508, 2291380, 2536885, 2732030, 2864225, 3551639, 3902900, 5073770, 5464060, 5728450, 6830075, 7103278, 10147540, 11456900, 12684425, 13660150, 14206556, 17758195, 25368850, 27320300, 35516390, 50737700, 71032780, 88790975, 177581950, 355163900]

約数ペア:

[(1, 355163900), (2, 177581950), (4, 88790975), (5, 71032780), (7, 50737700), (10, 35516390), (13, 27320300), (14, 25368850), (20, 17758195), (25, 14206556), (26, 13660150), (28, 12684425), (31, 11456900), (35, 10147540), (50, 7103278), (52, 6830075), (62, 5728450), (65, 5464060), (70, 5073770), (91, 3902900), (100, 3551639), (124, 2864225), (130, 2732030), (140, 2536885), (155, 2291380), (175, 2029508), (182, 1951450), (217, 1636700), (260, 1366015), (310, 1145690), (325, 1092812), (350, 1014754), (364, 975725), (403, 881300), (434, 818350), (455, 780580), (620, 572845), (650, 546406), (700, 507377), (775, 458276), (806, 440650), (868, 409175), (910, 390290), (1085, 327340), (1259, 282100), (1300, 273203), (1550, 229138), (1612, 220325), (1820, 195145), (2015, 176260), (2170, 163670), (2275, 156116), (2518, 141050), (2821, 125900), (3100, 114569), (4030, 88130), (4340, 81835), (4550, 78058), (5036, 70525), (5425, 65468), (5642, 62950), (6295, 56420), (8060, 44065), (8813, 40300), (9100, 39029), (10075, 35252), (10850, 32734), (11284, 31475), (12590, 28210), (14105, 25180), (16367, 21700), (17626, 20150)]