87284340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 144

約数和(自身を含む): 311141376

約数和(自身を除く): 223857036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3391, 4290, 5148, 6435, 6782, 8580, 10173, 12870, 13564, 16955, 20346, 25740, 30519, 33910, 37301, 40692, 44083, 50865, 61038, 67820, 74602, 88166, 101730, 111903, 122076, 132249, 149204, 152595, 176332, 186505, 203460, 220415, 223806, 264498, 305190, 335709, 373010, 396747, 440830, 447612, 484913, 528996, 559515, 610380, 661245, 671418, 746020, 793494, 881660, 969826, 1119030, 1322490, 1342836, 1454739, 1586988, 1678545, 1939652, 1983735, 2238060, 2424565, 2644980, 2909478, 3357090, 3967470, 4364217, 4849130, 5818956, 6714180, 7273695, 7934940, 8728434, 9698260, 14547390, 17456868, 21821085, 29094780, 43642170, 87284340]

約数ペア:

[(1, 87284340), (2, 43642170), (3, 29094780), (4, 21821085), (5, 17456868), (6, 14547390), (9, 9698260), (10, 8728434), (11, 7934940), (12, 7273695), (13, 6714180), (15, 5818956), (18, 4849130), (20, 4364217), (22, 3967470), (26, 3357090), (30, 2909478), (33, 2644980), (36, 2424565), (39, 2238060), (44, 1983735), (45, 1939652), (52, 1678545), (55, 1586988), (60, 1454739), (65, 1342836), (66, 1322490), (78, 1119030), (90, 969826), (99, 881660), (110, 793494), (117, 746020), (130, 671418), (132, 661245), (143, 610380), (156, 559515), (165, 528996), (180, 484913), (195, 447612), (198, 440830), (220, 396747), (234, 373010), (260, 335709), (286, 305190), (330, 264498), (390, 223806), (396, 220415), (429, 203460), (468, 186505), (495, 176332), (572, 152595), (585, 149204), (660, 132249), (715, 122076), (780, 111903), (858, 101730), (990, 88166), (1170, 74602), (1287, 67820), (1430, 61038), (1716, 50865), (1980, 44083), (2145, 40692), (2340, 37301), (2574, 33910), (2860, 30519), (3391, 25740), (4290, 20346), (5148, 16955), (6435, 13564), (6782, 12870), (8580, 10173)]