2018440900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 5253663744

約数和(自身を除く): 3235222844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 283, 322, 350, 443, 460, 566, 575, 644, 700, 805, 886, 1132, 1150, 1415, 1610, 1772, 1981, 2215, 2300, 2830, 3101, 3220, 3962, 4025, 4430, 5660, 6202, 6509, 7075, 7924, 8050, 8860, 9905, 10189, 11075, 12404, 13018, 14150, 15505, 16100, 19810, 20378, 22150, 26036, 28300, 31010, 32545, 39620, 40756, 44300, 45563, 49525, 50945, 62020, 65090, 71323, 77525, 91126, 99050, 101890, 125369, 130180, 142646, 155050, 162725, 182252, 198100, 203780, 227815, 250738, 254725, 285292, 310100, 325450, 356615, 455630, 501476, 509450, 626845, 650900, 713230, 877583, 911260, 1018900, 1139075, 1253690, 1426460, 1755166, 1783075, 2278150, 2507380, 2883487, 3134225, 3510332, 3566150, 4387915, 4556300, 5766974, 6268450, 7132300, 8775830, 11533948, 12536900, 14417435, 17551660, 20184409, 21939575, 28834870, 40368818, 43879150, 57669740, 72087175, 80737636, 87758300, 100922045, 144174350, 201844090, 288348700, 403688180, 504610225, 1009220450, 2018440900]

約数ペア:

[(1, 2018440900), (2, 1009220450), (4, 504610225), (5, 403688180), (7, 288348700), (10, 201844090), (14, 144174350), (20, 100922045), (23, 87758300), (25, 80737636), (28, 72087175), (35, 57669740), (46, 43879150), (50, 40368818), (70, 28834870), (92, 21939575), (100, 20184409), (115, 17551660), (140, 14417435), (161, 12536900), (175, 11533948), (230, 8775830), (283, 7132300), (322, 6268450), (350, 5766974), (443, 4556300), (460, 4387915), (566, 3566150), (575, 3510332), (644, 3134225), (700, 2883487), (805, 2507380), (886, 2278150), (1132, 1783075), (1150, 1755166), (1415, 1426460), (1610, 1253690), (1772, 1139075), (1981, 1018900), (2215, 911260), (2300, 877583), (2830, 713230), (3101, 650900), (3220, 626845), (3962, 509450), (4025, 501476), (4430, 455630), (5660, 356615), (6202, 325450), (6509, 310100), (7075, 285292), (7924, 254725), (8050, 250738), (8860, 227815), (9905, 203780), (10189, 198100), (11075, 182252), (12404, 162725), (13018, 155050), (14150, 142646), (15505, 130180), (16100, 125369), (19810, 101890), (20378, 99050), (22150, 91126), (26036, 77525), (28300, 71323), (31010, 65090), (32545, 62020), (39620, 50945), (40756, 49525), (44300, 45563)]