311320100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34211}}^1$

素因数の和:34245

約数の個数: 72

約数和(自身を含む): 831488448

約数和(自身を除く): 520168348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 34211, 68422, 136844, 171055, 239477, 342110, 444743, 478954, 684220, 855275, 889486, 957908, 1197385, 1710550, 1778972, 2223715, 2394770, 3113201, 3421100, 4447430, 4789540, 5986925, 6226402, 8894860, 11118575, 11973850, 12452804, 15566005, 22237150, 23947700, 31132010, 44474300, 62264020, 77830025, 155660050, 311320100]

約数ペア:

[(1, 311320100), (2, 155660050), (4, 77830025), (5, 62264020), (7, 44474300), (10, 31132010), (13, 23947700), (14, 22237150), (20, 15566005), (25, 12452804), (26, 11973850), (28, 11118575), (35, 8894860), (50, 6226402), (52, 5986925), (65, 4789540), (70, 4447430), (91, 3421100), (100, 3113201), (130, 2394770), (140, 2223715), (175, 1778972), (182, 1710550), (260, 1197385), (325, 957908), (350, 889486), (364, 855275), (455, 684220), (650, 478954), (700, 444743), (910, 342110), (1300, 239477), (1820, 171055), (2275, 136844), (4550, 68422), (9100, 34211)]