4287311820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{7817}}^1$

素因数の和:8120

約数の個数: 144

約数和(自身を含む): 14240143008

約数和(自身を除く): 9952831188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 277, 330, 396, 495, 554, 660, 831, 990, 1108, 1385, 1662, 1980, 2493, 2770, 3047, 3324, 4155, 4986, 5540, 6094, 7817, 8310, 9141, 9972, 12188, 12465, 15235, 15634, 16620, 18282, 23451, 24930, 27423, 30470, 31268, 36564, 39085, 45705, 46902, 49860, 54846, 60940, 70353, 78170, 85987, 91410, 93804, 109692, 117255, 137115, 140706, 156340, 171974, 182820, 234510, 257961, 274230, 281412, 343948, 351765, 429935, 469020, 515922, 548460, 703530, 773883, 859870, 1031844, 1289805, 1407060, 1547766, 1719740, 2165309, 2579610, 3095532, 3869415, 4330618, 5159220, 6495927, 7738830, 8661236, 10826545, 12991854, 15477660, 19487781, 21653090, 23818399, 25983708, 32479635, 38975562, 43306180, 47636798, 64959270, 71455197, 77951124, 95273596, 97438905, 119091995, 129918540, 142910394, 194877810, 214365591, 238183990, 285820788, 357275985, 389755620, 428731182, 476367980, 714551970, 857462364, 1071827955, 1429103940, 2143655910, 4287311820]

約数ペア:

[(1, 4287311820), (2, 2143655910), (3, 1429103940), (4, 1071827955), (5, 857462364), (6, 714551970), (9, 476367980), (10, 428731182), (11, 389755620), (12, 357275985), (15, 285820788), (18, 238183990), (20, 214365591), (22, 194877810), (30, 142910394), (33, 129918540), (36, 119091995), (44, 97438905), (45, 95273596), (55, 77951124), (60, 71455197), (66, 64959270), (90, 47636798), (99, 43306180), (110, 38975562), (132, 32479635), (165, 25983708), (180, 23818399), (198, 21653090), (220, 19487781), (277, 15477660), (330, 12991854), (396, 10826545), (495, 8661236), (554, 7738830), (660, 6495927), (831, 5159220), (990, 4330618), (1108, 3869415), (1385, 3095532), (1662, 2579610), (1980, 2165309), (2493, 1719740), (2770, 1547766), (3047, 1407060), (3324, 1289805), (4155, 1031844), (4986, 859870), (5540, 773883), (6094, 703530), (7817, 548460), (8310, 515922), (9141, 469020), (9972, 429935), (12188, 351765), (12465, 343948), (15235, 281412), (15634, 274230), (16620, 257961), (18282, 234510), (23451, 182820), (24930, 171974), (27423, 156340), (30470, 140706), (31268, 137115), (36564, 117255), (39085, 109692), (45705, 93804), (46902, 91410), (49860, 85987), (54846, 78170), (60940, 70353)]