84390250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 186011748

約数和(自身を除く): 101621498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 125, 166, 175, 245, 250, 350, 415, 490, 581, 830, 875, 1162, 1225, 1750, 2075, 2450, 2905, 4067, 4150, 5810, 6125, 6889, 8134, 10375, 12250, 13778, 14525, 20335, 20750, 29050, 34445, 40670, 48223, 68890, 72625, 96446, 101675, 145250, 172225, 203350, 241115, 337561, 344450, 482230, 508375, 675122, 861125, 1016750, 1205575, 1687805, 1722250, 2411150, 3375610, 6027875, 8439025, 12055750, 16878050, 42195125, 84390250]

約数ペア:

[(1, 84390250), (2, 42195125), (5, 16878050), (7, 12055750), (10, 8439025), (14, 6027875), (25, 3375610), (35, 2411150), (49, 1722250), (50, 1687805), (70, 1205575), (83, 1016750), (98, 861125), (125, 675122), (166, 508375), (175, 482230), (245, 344450), (250, 337561), (350, 241115), (415, 203350), (490, 172225), (581, 145250), (830, 101675), (875, 96446), (1162, 72625), (1225, 68890), (1750, 48223), (2075, 40670), (2450, 34445), (2905, 29050), (4067, 20750), (4150, 20335), (5810, 14525), (6125, 13778), (6889, 12250), (8134, 10375)]