7913430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16969770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 79, 90, 105, 106, 126, 135, 158, 159, 189, 210, 237, 265, 270, 315, 318, 371, 378, 395, 474, 477, 530, 553, 630, 711, 742, 790, 795, 945, 954, 1106, 1113, 1185, 1422, 1431, 1590, 1659, 1855, 1890, 2133, 2226, 2370, 2385, 2765, 2862, 3318, 3339, 3555, 3710, 4187, 4266, 4770, 4977, 5530, 5565, 6678, 7110, 7155, 8295, 8374, 9954, 10017, 10665, 11130, 12561, 14310, 14931, 16590, 16695, 20034, 20935, 21330, 24885, 25122, 29309, 29862, 33390, 37683, 41870, 49770, 50085, 58618, 62805, 74655, 75366, 87927, 100170, 113049, 125610, 146545, 149310, 175854, 188415, 226098, 263781, 293090, 376830, 439635, 527562, 565245, 791343, 879270, 1130490, 1318905, 1582686, 2637810, 3956715, 7913430]

約数ペア:

[(1, 7913430), (2, 3956715), (3, 2637810), (5, 1582686), (6, 1318905), (7, 1130490), (9, 879270), (10, 791343), (14, 565245), (15, 527562), (18, 439635), (21, 376830), (27, 293090), (30, 263781), (35, 226098), (42, 188415), (45, 175854), (53, 149310), (54, 146545), (63, 125610), (70, 113049), (79, 100170), (90, 87927), (105, 75366), (106, 74655), (126, 62805), (135, 58618), (158, 50085), (159, 49770), (189, 41870), (210, 37683), (237, 33390), (265, 29862), (270, 29309), (315, 25122), (318, 24885), (371, 21330), (378, 20935), (395, 20034), (474, 16695), (477, 16590), (530, 14931), (553, 14310), (630, 12561), (711, 11130), (742, 10665), (790, 10017), (795, 9954), (945, 8374), (954, 8295), (1106, 7155), (1113, 7110), (1185, 6678), (1422, 5565), (1431, 5530), (1590, 4977), (1659, 4770), (1855, 4266), (1890, 4187), (2133, 3710), (2226, 3555), (2370, 3339), (2385, 3318), (2765, 2862)]