285474350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 635959296

約数和(自身を除く): 350484946

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 83, 155, 166, 175, 217, 310, 317, 350, 415, 434, 581, 634, 775, 830, 1085, 1162, 1550, 1585, 2075, 2170, 2219, 2573, 2905, 3170, 4150, 4438, 5146, 5425, 5810, 7925, 9827, 10850, 11095, 12865, 14525, 15850, 18011, 19654, 22190, 25730, 26311, 29050, 36022, 49135, 52622, 55475, 64325, 68789, 90055, 98270, 110950, 128650, 131555, 137578, 180110, 184177, 245675, 263110, 343945, 368354, 450275, 491350, 657775, 687890, 815641, 900550, 920885, 1315550, 1631282, 1719725, 1841770, 3439450, 4078205, 4604425, 5709487, 8156410, 9208850, 11418974, 20391025, 28547435, 40782050, 57094870, 142737175, 285474350]

約数ペア:

[(1, 285474350), (2, 142737175), (5, 57094870), (7, 40782050), (10, 28547435), (14, 20391025), (25, 11418974), (31, 9208850), (35, 8156410), (50, 5709487), (62, 4604425), (70, 4078205), (83, 3439450), (155, 1841770), (166, 1719725), (175, 1631282), (217, 1315550), (310, 920885), (317, 900550), (350, 815641), (415, 687890), (434, 657775), (581, 491350), (634, 450275), (775, 368354), (830, 343945), (1085, 263110), (1162, 245675), (1550, 184177), (1585, 180110), (2075, 137578), (2170, 131555), (2219, 128650), (2573, 110950), (2905, 98270), (3170, 90055), (4150, 68789), (4438, 64325), (5146, 55475), (5425, 52622), (5810, 49135), (7925, 36022), (9827, 29050), (10850, 26311), (11095, 25730), (12865, 22190), (14525, 19654), (15850, 18011)]