60200900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 135616320

約数和(自身を除く): 75415420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 139, 142, 244, 278, 284, 305, 355, 556, 610, 695, 710, 1220, 1390, 1420, 1525, 1775, 2780, 3050, 3475, 3550, 4331, 6100, 6950, 7100, 8479, 8662, 9869, 13900, 16958, 17324, 19738, 21655, 33916, 39476, 42395, 43310, 49345, 84790, 86620, 98690, 108275, 169580, 197380, 211975, 216550, 246725, 423950, 433100, 493450, 602009, 847900, 986900, 1204018, 2408036, 3010045, 6020090, 12040180, 15050225, 30100450, 60200900]

約数ペア:

[(1, 60200900), (2, 30100450), (4, 15050225), (5, 12040180), (10, 6020090), (20, 3010045), (25, 2408036), (50, 1204018), (61, 986900), (71, 847900), (100, 602009), (122, 493450), (139, 433100), (142, 423950), (244, 246725), (278, 216550), (284, 211975), (305, 197380), (355, 169580), (556, 108275), (610, 98690), (695, 86620), (710, 84790), (1220, 49345), (1390, 43310), (1420, 42395), (1525, 39476), (1775, 33916), (2780, 21655), (3050, 19738), (3475, 17324), (3550, 16958), (4331, 13900), (6100, 9869), (6950, 8662), (7100, 8479)]