254553390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31114

約数の個数: 96

約数和(自身を含む): 814597056

約数和(自身を除く): 560043666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 31081, 62162, 93243, 155405, 186486, 217567, 279729, 310810, 404053, 435134, 466215, 559458, 652701, 808106, 932430, 1087835, 1212159, 1305402, 1398645, 1958103, 2020265, 2175670, 2424318, 2797290, 2828371, 3263505, 3636477, 3916206, 4040530, 5656742, 6060795, 6527010, 7272954, 8485113, 9790515, 12121590, 14141855, 16970226, 18182385, 19581030, 25455339, 28283710, 36364770, 42425565, 50910678, 84851130, 127276695, 254553390]

約数ペア:

[(1, 254553390), (2, 127276695), (3, 84851130), (5, 50910678), (6, 42425565), (7, 36364770), (9, 28283710), (10, 25455339), (13, 19581030), (14, 18182385), (15, 16970226), (18, 14141855), (21, 12121590), (26, 9790515), (30, 8485113), (35, 7272954), (39, 6527010), (42, 6060795), (45, 5656742), (63, 4040530), (65, 3916206), (70, 3636477), (78, 3263505), (90, 2828371), (91, 2797290), (105, 2424318), (117, 2175670), (126, 2020265), (130, 1958103), (182, 1398645), (195, 1305402), (210, 1212159), (234, 1087835), (273, 932430), (315, 808106), (390, 652701), (455, 559458), (546, 466215), (585, 435134), (630, 404053), (819, 310810), (910, 279729), (1170, 217567), (1365, 186486), (1638, 155405), (2730, 93243), (4095, 62162), (8190, 31081)]