222789450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2728

約数の個数: 96

約数和(自身を含む): 609086016

約数和(自身を除く): 386296566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 258, 325, 390, 430, 559, 645, 650, 975, 1075, 1118, 1290, 1677, 1950, 2150, 2657, 2795, 3225, 3354, 5314, 5590, 6450, 7971, 8385, 13285, 13975, 15942, 16770, 26570, 27950, 34541, 39855, 41925, 66425, 69082, 79710, 83850, 103623, 114251, 132850, 172705, 199275, 207246, 228502, 342753, 345410, 398550, 518115, 571255, 685506, 863525, 1036230, 1142510, 1485263, 1713765, 1727050, 2590575, 2856275, 2970526, 3427530, 4455789, 5181150, 5712550, 7426315, 8568825, 8911578, 14852630, 17137650, 22278945, 37131575, 44557890, 74263150, 111394725, 222789450]

約数ペア:

[(1, 222789450), (2, 111394725), (3, 74263150), (5, 44557890), (6, 37131575), (10, 22278945), (13, 17137650), (15, 14852630), (25, 8911578), (26, 8568825), (30, 7426315), (39, 5712550), (43, 5181150), (50, 4455789), (65, 3427530), (75, 2970526), (78, 2856275), (86, 2590575), (129, 1727050), (130, 1713765), (150, 1485263), (195, 1142510), (215, 1036230), (258, 863525), (325, 685506), (390, 571255), (430, 518115), (559, 398550), (645, 345410), (650, 342753), (975, 228502), (1075, 207246), (1118, 199275), (1290, 172705), (1677, 132850), (1950, 114251), (2150, 103623), (2657, 83850), (2795, 79710), (3225, 69082), (3354, 66425), (5314, 41925), (5590, 39855), (6450, 34541), (7971, 27950), (8385, 26570), (13285, 16770), (13975, 15942)]