858114100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 2144862720

約数和(自身を除く): 1286748620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 31, 34, 38, 50, 62, 68, 76, 85, 95, 100, 124, 155, 170, 190, 310, 323, 340, 380, 425, 475, 527, 589, 620, 646, 775, 850, 857, 950, 1054, 1178, 1292, 1550, 1615, 1700, 1714, 1900, 2108, 2356, 2635, 2945, 3100, 3230, 3428, 4285, 5270, 5890, 6460, 8075, 8570, 10013, 10540, 11780, 13175, 14569, 14725, 16150, 16283, 17140, 20026, 21425, 26350, 26567, 29138, 29450, 32300, 32566, 40052, 42850, 50065, 52700, 53134, 58276, 58900, 65132, 72845, 81415, 85700, 100130, 106268, 132835, 145690, 162830, 200260, 250325, 265670, 276811, 291380, 325660, 364225, 407075, 451639, 500650, 504773, 531340, 553622, 664175, 728450, 814150, 903278, 1001300, 1009546, 1107244, 1328350, 1384055, 1456900, 1628300, 1806556, 2019092, 2258195, 2523865, 2656700, 2768110, 4516390, 5047730, 5536220, 6920275, 8581141, 9032780, 10095460, 11290975, 12619325, 13840550, 17162282, 22581950, 25238650, 27681100, 34324564, 42905705, 45163900, 50477300, 85811410, 171622820, 214528525, 429057050, 858114100]

約数ペア:

[(1, 858114100), (2, 429057050), (4, 214528525), (5, 171622820), (10, 85811410), (17, 50477300), (19, 45163900), (20, 42905705), (25, 34324564), (31, 27681100), (34, 25238650), (38, 22581950), (50, 17162282), (62, 13840550), (68, 12619325), (76, 11290975), (85, 10095460), (95, 9032780), (100, 8581141), (124, 6920275), (155, 5536220), (170, 5047730), (190, 4516390), (310, 2768110), (323, 2656700), (340, 2523865), (380, 2258195), (425, 2019092), (475, 1806556), (527, 1628300), (589, 1456900), (620, 1384055), (646, 1328350), (775, 1107244), (850, 1009546), (857, 1001300), (950, 903278), (1054, 814150), (1178, 728450), (1292, 664175), (1550, 553622), (1615, 531340), (1700, 504773), (1714, 500650), (1900, 451639), (2108, 407075), (2356, 364225), (2635, 325660), (2945, 291380), (3100, 276811), (3230, 265670), (3428, 250325), (4285, 200260), (5270, 162830), (5890, 145690), (6460, 132835), (8075, 106268), (8570, 100130), (10013, 85700), (10540, 81415), (11780, 72845), (13175, 65132), (14569, 58900), (14725, 58276), (16150, 53134), (16283, 52700), (17140, 50065), (20026, 42850), (21425, 40052), (26350, 32566), (26567, 32300), (29138, 29450)]