157032100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 355680360

約数和(自身を除く): 198648260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 173, 290, 313, 346, 580, 626, 692, 725, 865, 1252, 1450, 1565, 1730, 2900, 3130, 3460, 4325, 5017, 6260, 7825, 8650, 9077, 10034, 15650, 17300, 18154, 20068, 25085, 31300, 36308, 45385, 50170, 54149, 90770, 100340, 108298, 125425, 181540, 216596, 226925, 250850, 270745, 453850, 501700, 541490, 907700, 1082980, 1353725, 1570321, 2707450, 3140642, 5414900, 6281284, 7851605, 15703210, 31406420, 39258025, 78516050, 157032100]

約数ペア:

[(1, 157032100), (2, 78516050), (4, 39258025), (5, 31406420), (10, 15703210), (20, 7851605), (25, 6281284), (29, 5414900), (50, 3140642), (58, 2707450), (100, 1570321), (116, 1353725), (145, 1082980), (173, 907700), (290, 541490), (313, 501700), (346, 453850), (580, 270745), (626, 250850), (692, 226925), (725, 216596), (865, 181540), (1252, 125425), (1450, 108298), (1565, 100340), (1730, 90770), (2900, 54149), (3130, 50170), (3460, 45385), (4325, 36308), (5017, 31300), (6260, 25085), (7825, 20068), (8650, 18154), (9077, 17300), (10034, 15650)]