139803930

素因数分解:

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

素因数の和:205

約数の個数: 144

約数和(自身を含む): 428762880

約数和(自身を除く): 288958950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 79, 90, 105, 106, 126, 158, 159, 210, 237, 265, 315, 318, 371, 395, 474, 477, 530, 553, 630, 711, 742, 790, 795, 954, 1106, 1113, 1185, 1422, 1590, 1659, 1855, 2226, 2370, 2385, 2765, 2809, 3318, 3339, 3555, 3710, 4187, 4770, 4977, 5530, 5565, 5618, 6678, 7110, 8295, 8374, 8427, 9954, 11130, 12561, 14045, 16590, 16695, 16854, 19663, 20935, 24885, 25122, 25281, 28090, 29309, 33390, 37683, 39326, 41870, 42135, 49770, 50562, 58618, 58989, 62805, 75366, 84270, 87927, 98315, 117978, 125610, 126405, 146545, 175854, 176967, 188415, 196630, 221911, 252810, 263781, 293090, 294945, 353934, 376830, 439635, 443822, 527562, 589890, 665733, 879270, 884835, 1109555, 1318905, 1331466, 1553377, 1769670, 1997199, 2219110, 2637810, 3106754, 3328665, 3994398, 4660131, 6657330, 7766885, 9320262, 9985995, 13980393, 15533770, 19971990, 23300655, 27960786, 46601310, 69901965, 139803930]

約数ペア:

[(1, 139803930), (2, 69901965), (3, 46601310), (5, 27960786), (6, 23300655), (7, 19971990), (9, 15533770), (10, 13980393), (14, 9985995), (15, 9320262), (18, 7766885), (21, 6657330), (30, 4660131), (35, 3994398), (42, 3328665), (45, 3106754), (53, 2637810), (63, 2219110), (70, 1997199), (79, 1769670), (90, 1553377), (105, 1331466), (106, 1318905), (126, 1109555), (158, 884835), (159, 879270), (210, 665733), (237, 589890), (265, 527562), (315, 443822), (318, 439635), (371, 376830), (395, 353934), (474, 294945), (477, 293090), (530, 263781), (553, 252810), (630, 221911), (711, 196630), (742, 188415), (790, 176967), (795, 175854), (954, 146545), (1106, 126405), (1113, 125610), (1185, 117978), (1422, 98315), (1590, 87927), (1659, 84270), (1855, 75366), (2226, 62805), (2370, 58989), (2385, 58618), (2765, 50562), (2809, 49770), (3318, 42135), (3339, 41870), (3555, 39326), (3710, 37683), (4187, 33390), (4770, 29309), (4977, 28090), (5530, 25281), (5565, 25122), (5618, 24885), (6678, 20935), (7110, 19663), (8295, 16854), (8374, 16695), (8427, 16590), (9954, 14045), (11130, 12561)]