68000070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 104523450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 282, 290, 435, 470, 705, 870, 1363, 1410, 1663, 2726, 3326, 4089, 4989, 6815, 8178, 8315, 9978, 13630, 16630, 20445, 24945, 40890, 48227, 49890, 78161, 96454, 144681, 156322, 234483, 241135, 289362, 390805, 468966, 482270, 723405, 781610, 1172415, 1446810, 2266669, 2344830, 4533338, 6800007, 11333345, 13600014, 22666690, 34000035, 68000070]

約数ペア:

[(1, 68000070), (2, 34000035), (3, 22666690), (5, 13600014), (6, 11333345), (10, 6800007), (15, 4533338), (29, 2344830), (30, 2266669), (47, 1446810), (58, 1172415), (87, 781610), (94, 723405), (141, 482270), (145, 468966), (174, 390805), (235, 289362), (282, 241135), (290, 234483), (435, 156322), (470, 144681), (705, 96454), (870, 78161), (1363, 49890), (1410, 48227), (1663, 40890), (2726, 24945), (3326, 20445), (4089, 16630), (4989, 13630), (6815, 9978), (8178, 8315)]