201619530

素因数分解:

$2^1\times 3^8\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 623525760

約数和(自身を除く): 421906230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 439, 486, 567, 630, 729, 810, 878, 945, 1134, 1215, 1317, 1458, 1701, 1890, 2187, 2195, 2430, 2634, 2835, 3073, 3402, 3645, 3951, 4374, 4390, 5103, 5670, 6146, 6561, 6585, 7290, 7902, 8505, 9219, 10206, 10935, 11853, 13122, 13170, 15309, 15365, 17010, 18438, 19755, 21870, 23706, 25515, 27657, 30618, 30730, 32805, 35559, 39510, 45927, 46095, 51030, 55314, 59265, 65610, 71118, 76545, 82971, 91854, 92190, 106677, 118530, 138285, 153090, 165942, 177795, 213354, 229635, 248913, 276570, 320031, 355590, 414855, 459270, 497826, 533385, 640062, 746739, 829710, 960093, 1066770, 1244565, 1493478, 1600155, 1920186, 2240217, 2489130, 2880279, 3200310, 3733695, 4480434, 4800465, 5760558, 6720651, 7467390, 9600930, 11201085, 13441302, 14401395, 20161953, 22402170, 28802790, 33603255, 40323906, 67206510, 100809765, 201619530]

約数ペア:

[(1, 201619530), (2, 100809765), (3, 67206510), (5, 40323906), (6, 33603255), (7, 28802790), (9, 22402170), (10, 20161953), (14, 14401395), (15, 13441302), (18, 11201085), (21, 9600930), (27, 7467390), (30, 6720651), (35, 5760558), (42, 4800465), (45, 4480434), (54, 3733695), (63, 3200310), (70, 2880279), (81, 2489130), (90, 2240217), (105, 1920186), (126, 1600155), (135, 1493478), (162, 1244565), (189, 1066770), (210, 960093), (243, 829710), (270, 746739), (315, 640062), (378, 533385), (405, 497826), (439, 459270), (486, 414855), (567, 355590), (630, 320031), (729, 276570), (810, 248913), (878, 229635), (945, 213354), (1134, 177795), (1215, 165942), (1317, 153090), (1458, 138285), (1701, 118530), (1890, 106677), (2187, 92190), (2195, 91854), (2430, 82971), (2634, 76545), (2835, 71118), (3073, 65610), (3402, 59265), (3645, 55314), (3951, 51030), (4374, 46095), (4390, 45927), (5103, 39510), (5670, 35559), (6146, 32805), (6561, 30730), (6585, 30618), (7290, 27657), (7902, 25515), (8505, 23706), (9219, 21870), (10206, 19755), (10935, 18438), (11853, 17010), (13122, 15365), (13170, 15309)]