858358900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4243}}^1$

素因数の和:4298

約数の個数: 108

約数和(自身を含む): 2261848288

約数和(自身を除く): 1403489388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 289, 340, 350, 425, 476, 578, 595, 700, 850, 1156, 1190, 1445, 1700, 2023, 2380, 2890, 2975, 4046, 4243, 5780, 5950, 7225, 8092, 8486, 10115, 11900, 14450, 16972, 20230, 21215, 28900, 29701, 40460, 42430, 50575, 59402, 72131, 84860, 101150, 106075, 118804, 144262, 148505, 202300, 212150, 288524, 297010, 360655, 424300, 504917, 594020, 721310, 742525, 1009834, 1226227, 1442620, 1485050, 1803275, 2019668, 2452454, 2524585, 2970100, 3606550, 4904908, 5049170, 6131135, 7213100, 8583589, 10098340, 12262270, 12622925, 17167178, 24524540, 25245850, 30655675, 34334356, 42917945, 50491700, 61311350, 85835890, 122622700, 171671780, 214589725, 429179450, 858358900]

約数ペア:

[(1, 858358900), (2, 429179450), (4, 214589725), (5, 171671780), (7, 122622700), (10, 85835890), (14, 61311350), (17, 50491700), (20, 42917945), (25, 34334356), (28, 30655675), (34, 25245850), (35, 24524540), (50, 17167178), (68, 12622925), (70, 12262270), (85, 10098340), (100, 8583589), (119, 7213100), (140, 6131135), (170, 5049170), (175, 4904908), (238, 3606550), (289, 2970100), (340, 2524585), (350, 2452454), (425, 2019668), (476, 1803275), (578, 1485050), (595, 1442620), (700, 1226227), (850, 1009834), (1156, 742525), (1190, 721310), (1445, 594020), (1700, 504917), (2023, 424300), (2380, 360655), (2890, 297010), (2975, 288524), (4046, 212150), (4243, 202300), (5780, 148505), (5950, 144262), (7225, 118804), (8092, 106075), (8486, 101150), (10115, 84860), (11900, 72131), (14450, 59402), (16972, 50575), (20230, 42430), (21215, 40460), (28900, 29701)]