87486200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 211727520

約数和(自身を除く): 124241320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 71, 100, 101, 122, 142, 200, 202, 244, 284, 305, 355, 404, 488, 505, 568, 610, 710, 808, 1010, 1220, 1420, 1525, 1775, 2020, 2440, 2525, 2840, 3050, 3550, 4040, 4331, 5050, 6100, 6161, 7100, 7171, 8662, 10100, 12200, 12322, 14200, 14342, 17324, 20200, 21655, 24644, 28684, 30805, 34648, 35855, 43310, 49288, 57368, 61610, 71710, 86620, 108275, 123220, 143420, 154025, 173240, 179275, 216550, 246440, 286840, 308050, 358550, 433100, 437431, 616100, 717100, 866200, 874862, 1232200, 1434200, 1749724, 2187155, 3499448, 4374310, 8748620, 10935775, 17497240, 21871550, 43743100, 87486200]

約数ペア:

[(1, 87486200), (2, 43743100), (4, 21871550), (5, 17497240), (8, 10935775), (10, 8748620), (20, 4374310), (25, 3499448), (40, 2187155), (50, 1749724), (61, 1434200), (71, 1232200), (100, 874862), (101, 866200), (122, 717100), (142, 616100), (200, 437431), (202, 433100), (244, 358550), (284, 308050), (305, 286840), (355, 246440), (404, 216550), (488, 179275), (505, 173240), (568, 154025), (610, 143420), (710, 123220), (808, 108275), (1010, 86620), (1220, 71710), (1420, 61610), (1525, 57368), (1775, 49288), (2020, 43310), (2440, 35855), (2525, 34648), (2840, 30805), (3050, 28684), (3550, 24644), (4040, 21655), (4331, 20200), (5050, 17324), (6100, 14342), (6161, 14200), (7100, 12322), (7171, 12200), (8662, 10100)]