248121090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 770757120

約数和(自身を除く): 522636030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 2226, 2385, 2477, 2862, 3339, 3710, 4770, 4954, 5565, 6678, 7155, 7431, 10017, 11130, 12385, 14310, 14862, 16695, 17339, 20034, 22293, 24770, 33390, 34678, 37155, 44586, 50085, 52017, 66879, 74310, 86695, 100170, 104034, 111465, 131281, 133758, 156051, 173390, 222930, 260085, 262562, 312102, 334395, 393843, 468153, 520170, 656405, 668790, 780255, 787686, 918967, 936306, 1181529, 1312810, 1560510, 1837934, 1969215, 2340765, 2363058, 2756901, 3544587, 3938430, 4594835, 4681530, 5513802, 5907645, 7089174, 8270703, 9189670, 11815290, 13784505, 16541406, 17722935, 24812109, 27569010, 35445870, 41353515, 49624218, 82707030, 124060545, 248121090]

約数ペア:

[(1, 248121090), (2, 124060545), (3, 82707030), (5, 49624218), (6, 41353515), (7, 35445870), (9, 27569010), (10, 24812109), (14, 17722935), (15, 16541406), (18, 13784505), (21, 11815290), (27, 9189670), (30, 8270703), (35, 7089174), (42, 5907645), (45, 5513802), (53, 4681530), (54, 4594835), (63, 3938430), (70, 3544587), (90, 2756901), (105, 2363058), (106, 2340765), (126, 1969215), (135, 1837934), (159, 1560510), (189, 1312810), (210, 1181529), (265, 936306), (270, 918967), (315, 787686), (318, 780255), (371, 668790), (378, 656405), (477, 520170), (530, 468153), (630, 393843), (742, 334395), (795, 312102), (945, 262562), (954, 260085), (1113, 222930), (1431, 173390), (1590, 156051), (1855, 133758), (1890, 131281), (2226, 111465), (2385, 104034), (2477, 100170), (2862, 86695), (3339, 74310), (3710, 66879), (4770, 52017), (4954, 50085), (5565, 44586), (6678, 37155), (7155, 34678), (7431, 33390), (10017, 24770), (11130, 22293), (12385, 20034), (14310, 17339), (14862, 16695)]