1820341250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 120

約数和(自身を含む): 4225947264

約数和(自身を除く): 2405606014

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 169, 175, 182, 250, 325, 338, 350, 455, 625, 650, 845, 875, 910, 1183, 1231, 1250, 1625, 1690, 1750, 2275, 2366, 2462, 3250, 4225, 4375, 4550, 5915, 6155, 8125, 8450, 8617, 8750, 11375, 11830, 12310, 16003, 16250, 17234, 21125, 22750, 29575, 30775, 32006, 42250, 43085, 56875, 59150, 61550, 80015, 86170, 105625, 112021, 113750, 147875, 153875, 160030, 208039, 211250, 215425, 224042, 295750, 307750, 400075, 416078, 430850, 560105, 739375, 769375, 800150, 1040195, 1077125, 1120210, 1456273, 1478750, 1538750, 2000375, 2080390, 2154250, 2800525, 2912546, 4000750, 5200975, 5385625, 5601050, 7281365, 10001875, 10401950, 10771250, 14002625, 14562730, 20003750, 26004875, 28005250, 36406825, 52009750, 70013125, 72813650, 130024375, 140026250, 182034125, 260048750, 364068250, 910170625, 1820341250]

約数ペア:

[(1, 1820341250), (2, 910170625), (5, 364068250), (7, 260048750), (10, 182034125), (13, 140026250), (14, 130024375), (25, 72813650), (26, 70013125), (35, 52009750), (50, 36406825), (65, 28005250), (70, 26004875), (91, 20003750), (125, 14562730), (130, 14002625), (169, 10771250), (175, 10401950), (182, 10001875), (250, 7281365), (325, 5601050), (338, 5385625), (350, 5200975), (455, 4000750), (625, 2912546), (650, 2800525), (845, 2154250), (875, 2080390), (910, 2000375), (1183, 1538750), (1231, 1478750), (1250, 1456273), (1625, 1120210), (1690, 1077125), (1750, 1040195), (2275, 800150), (2366, 769375), (2462, 739375), (3250, 560105), (4225, 430850), (4375, 416078), (4550, 400075), (5915, 307750), (6155, 295750), (8125, 224042), (8450, 215425), (8617, 211250), (8750, 208039), (11375, 160030), (11830, 153875), (12310, 147875), (16003, 113750), (16250, 112021), (17234, 105625), (21125, 86170), (22750, 80015), (29575, 61550), (30775, 59150), (32006, 56875), (42250, 43085)]