121569420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7823}}^1$

素因数の和:7879

約数の個数: 96

約数和(自身を含む): 399587328

約数和(自身を除く): 278017908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 7823, 15540, 15646, 23469, 31292, 39115, 46938, 54761, 78230, 93876, 109522, 117345, 156460, 164283, 219044, 234690, 273805, 289451, 328566, 469380, 547610, 578902, 657132, 821415, 868353, 1095220, 1157804, 1447255, 1642830, 1736706, 2026157, 2894510, 3285660, 3473412, 4052314, 4341765, 5789020, 6078471, 8104628, 8683530, 10130785, 12156942, 17367060, 20261570, 24313884, 30392355, 40523140, 60784710, 121569420]

約数ペア:

[(1, 121569420), (2, 60784710), (3, 40523140), (4, 30392355), (5, 24313884), (6, 20261570), (7, 17367060), (10, 12156942), (12, 10130785), (14, 8683530), (15, 8104628), (20, 6078471), (21, 5789020), (28, 4341765), (30, 4052314), (35, 3473412), (37, 3285660), (42, 2894510), (60, 2026157), (70, 1736706), (74, 1642830), (84, 1447255), (105, 1157804), (111, 1095220), (140, 868353), (148, 821415), (185, 657132), (210, 578902), (222, 547610), (259, 469380), (370, 328566), (420, 289451), (444, 273805), (518, 234690), (555, 219044), (740, 164283), (777, 156460), (1036, 117345), (1110, 109522), (1295, 93876), (1554, 78230), (2220, 54761), (2590, 46938), (3108, 39115), (3885, 31292), (5180, 23469), (7770, 15646), (7823, 15540)]