153944420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 384265728

約数和(自身を除く): 230321308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 113, 140, 148, 185, 226, 259, 263, 370, 452, 518, 526, 565, 740, 791, 1036, 1052, 1130, 1295, 1315, 1582, 1841, 2260, 2590, 2630, 3164, 3682, 3955, 4181, 5180, 5260, 7364, 7910, 8362, 9205, 9731, 15820, 16724, 18410, 19462, 20905, 29267, 29719, 36820, 38924, 41810, 48655, 58534, 59438, 68117, 83620, 97310, 117068, 118876, 136234, 146335, 148595, 194620, 208033, 272468, 292670, 297190, 340585, 416066, 585340, 594380, 681170, 832132, 1040165, 1099603, 1362340, 2080330, 2199206, 4160660, 4398412, 5498015, 7697221, 10996030, 15394442, 21992060, 30788884, 38486105, 76972210, 153944420]

約数ペア:

[(1, 153944420), (2, 76972210), (4, 38486105), (5, 30788884), (7, 21992060), (10, 15394442), (14, 10996030), (20, 7697221), (28, 5498015), (35, 4398412), (37, 4160660), (70, 2199206), (74, 2080330), (113, 1362340), (140, 1099603), (148, 1040165), (185, 832132), (226, 681170), (259, 594380), (263, 585340), (370, 416066), (452, 340585), (518, 297190), (526, 292670), (565, 272468), (740, 208033), (791, 194620), (1036, 148595), (1052, 146335), (1130, 136234), (1295, 118876), (1315, 117068), (1582, 97310), (1841, 83620), (2260, 68117), (2590, 59438), (2630, 58534), (3164, 48655), (3682, 41810), (3955, 38924), (4181, 36820), (5180, 29719), (5260, 29267), (7364, 20905), (7910, 19462), (8362, 18410), (9205, 16724), (9731, 15820)]