125720503100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{64271}}^1$

素因数の和:64947

約数の個数: 72

約数和(自身を含む): 282064613376

約数和(自身を除く): 156344110276

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 631, 775, 1262, 1550, 2524, 3100, 3155, 6310, 12620, 15775, 19561, 31550, 39122, 63100, 64271, 78244, 97805, 128542, 195610, 257084, 321355, 391220, 489025, 642710, 978050, 1285420, 1606775, 1956100, 1992401, 3213550, 3984802, 6427100, 7969604, 9962005, 19924010, 39848020, 40555001, 49810025, 81110002, 99620050, 162220004, 199240100, 202775005, 405550010, 811100020, 1013875025, 1257205031, 2027750050, 2514410062, 4055500100, 5028820124, 6286025155, 12572050310, 25144100620, 31430125775, 62860251550, 125720503100]

約数ペア:

[(1, 125720503100), (2, 62860251550), (4, 31430125775), (5, 25144100620), (10, 12572050310), (20, 6286025155), (25, 5028820124), (31, 4055500100), (50, 2514410062), (62, 2027750050), (100, 1257205031), (124, 1013875025), (155, 811100020), (310, 405550010), (620, 202775005), (631, 199240100), (775, 162220004), (1262, 99620050), (1550, 81110002), (2524, 49810025), (3100, 40555001), (3155, 39848020), (6310, 19924010), (12620, 9962005), (15775, 7969604), (19561, 6427100), (31550, 3984802), (39122, 3213550), (63100, 1992401), (64271, 1956100), (78244, 1606775), (97805, 1285420), (128542, 978050), (195610, 642710), (257084, 489025), (321355, 391220)]