222170000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 100

約数和(自身を含む): 579611340

約数和(自身を除く): 357441340

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 1709, 2000, 2500, 2600, 3250, 3418, 5000, 5200, 6500, 6836, 8125, 8545, 10000, 13000, 13672, 16250, 17090, 22217, 26000, 27344, 32500, 34180, 42725, 44434, 65000, 68360, 85450, 88868, 111085, 130000, 136720, 170900, 177736, 213625, 222170, 341800, 355472, 427250, 444340, 555425, 683600, 854500, 888680, 1068125, 1110850, 1709000, 1777360, 2136250, 2221700, 2777125, 3418000, 4272500, 4443400, 5554250, 8545000, 8886800, 11108500, 13885625, 17090000, 22217000, 27771250, 44434000, 55542500, 111085000, 222170000]

約数ペア:

[(1, 222170000), (2, 111085000), (4, 55542500), (5, 44434000), (8, 27771250), (10, 22217000), (13, 17090000), (16, 13885625), (20, 11108500), (25, 8886800), (26, 8545000), (40, 5554250), (50, 4443400), (52, 4272500), (65, 3418000), (80, 2777125), (100, 2221700), (104, 2136250), (125, 1777360), (130, 1709000), (200, 1110850), (208, 1068125), (250, 888680), (260, 854500), (325, 683600), (400, 555425), (500, 444340), (520, 427250), (625, 355472), (650, 341800), (1000, 222170), (1040, 213625), (1250, 177736), (1300, 170900), (1625, 136720), (1709, 130000), (2000, 111085), (2500, 88868), (2600, 85450), (3250, 68360), (3418, 65000), (5000, 44434), (5200, 42725), (6500, 34180), (6836, 32500), (8125, 27344), (8545, 26000), (10000, 22217), (13000, 17090), (13672, 16250)]