694692400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 1724541408

約数和(自身を除く): 1029849008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 71, 80, 100, 122, 142, 200, 244, 284, 305, 355, 400, 401, 488, 568, 610, 710, 802, 976, 1136, 1220, 1420, 1525, 1604, 1775, 2005, 2440, 2840, 3050, 3208, 3550, 4010, 4331, 4880, 5680, 6100, 6416, 7100, 8020, 8662, 10025, 12200, 14200, 16040, 17324, 20050, 21655, 24400, 24461, 28400, 28471, 32080, 34648, 40100, 43310, 48922, 56942, 69296, 80200, 86620, 97844, 108275, 113884, 122305, 142355, 160400, 173240, 195688, 216550, 227768, 244610, 284710, 346480, 391376, 433100, 455536, 489220, 569420, 611525, 711775, 866200, 978440, 1138840, 1223050, 1423550, 1732400, 1736731, 1956880, 2277680, 2446100, 2847100, 3473462, 4892200, 5694200, 6946924, 8683655, 9784400, 11388400, 13893848, 17367310, 27787696, 34734620, 43418275, 69469240, 86836550, 138938480, 173673100, 347346200, 694692400]

約数ペア:

[(1, 694692400), (2, 347346200), (4, 173673100), (5, 138938480), (8, 86836550), (10, 69469240), (16, 43418275), (20, 34734620), (25, 27787696), (40, 17367310), (50, 13893848), (61, 11388400), (71, 9784400), (80, 8683655), (100, 6946924), (122, 5694200), (142, 4892200), (200, 3473462), (244, 2847100), (284, 2446100), (305, 2277680), (355, 1956880), (400, 1736731), (401, 1732400), (488, 1423550), (568, 1223050), (610, 1138840), (710, 978440), (802, 866200), (976, 711775), (1136, 611525), (1220, 569420), (1420, 489220), (1525, 455536), (1604, 433100), (1775, 391376), (2005, 346480), (2440, 284710), (2840, 244610), (3050, 227768), (3208, 216550), (3550, 195688), (4010, 173240), (4331, 160400), (4880, 142355), (5680, 122305), (6100, 113884), (6416, 108275), (7100, 97844), (8020, 86620), (8662, 80200), (10025, 69296), (12200, 56942), (14200, 48922), (16040, 43310), (17324, 40100), (20050, 34648), (21655, 32080), (24400, 28471), (24461, 28400)]