189655340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 514805760

約数和(自身を除く): 325150420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 41, 47, 70, 74, 76, 82, 94, 95, 133, 140, 148, 164, 185, 188, 190, 205, 235, 259, 266, 287, 329, 370, 380, 410, 470, 518, 532, 574, 658, 665, 703, 740, 779, 820, 893, 940, 1036, 1148, 1295, 1316, 1330, 1406, 1435, 1517, 1558, 1645, 1739, 1786, 1927, 2590, 2660, 2812, 2870, 3034, 3116, 3290, 3478, 3515, 3572, 3854, 3895, 4465, 4921, 5180, 5453, 5740, 6068, 6251, 6580, 6956, 7030, 7585, 7708, 7790, 8695, 8930, 9635, 9842, 10619, 10906, 12173, 12502, 13489, 14060, 15170, 15580, 17390, 17860, 19270, 19684, 21238, 21812, 24346, 24605, 25004, 26978, 27265, 28823, 30340, 31255, 33041, 34780, 36613, 38540, 42476, 48692, 49210, 53095, 53956, 54530, 57646, 60865, 62510, 66082, 67445, 71299, 73226, 98420, 106190, 109060, 115292, 121730, 125020, 132164, 134890, 142598, 144115, 146452, 165205, 183065, 201761, 212380, 231287, 243460, 256291, 269780, 285196, 288230, 330410, 356495, 366130, 403522, 462574, 499093, 512582, 576460, 660820, 712990, 732260, 807044, 925148, 998186, 1008805, 1025164, 1156435, 1281455, 1354681, 1425980, 1996372, 2017610, 2312870, 2495465, 2562910, 2709362, 4035220, 4625740, 4990930, 5125820, 5418724, 6773405, 9482767, 9981860, 13546810, 18965534, 27093620, 37931068, 47413835, 94827670, 189655340]

約数ペア:

[(1, 189655340), (2, 94827670), (4, 47413835), (5, 37931068), (7, 27093620), (10, 18965534), (14, 13546810), (19, 9981860), (20, 9482767), (28, 6773405), (35, 5418724), (37, 5125820), (38, 4990930), (41, 4625740), (47, 4035220), (70, 2709362), (74, 2562910), (76, 2495465), (82, 2312870), (94, 2017610), (95, 1996372), (133, 1425980), (140, 1354681), (148, 1281455), (164, 1156435), (185, 1025164), (188, 1008805), (190, 998186), (205, 925148), (235, 807044), (259, 732260), (266, 712990), (287, 660820), (329, 576460), (370, 512582), (380, 499093), (410, 462574), (470, 403522), (518, 366130), (532, 356495), (574, 330410), (658, 288230), (665, 285196), (703, 269780), (740, 256291), (779, 243460), (820, 231287), (893, 212380), (940, 201761), (1036, 183065), (1148, 165205), (1295, 146452), (1316, 144115), (1330, 142598), (1406, 134890), (1435, 132164), (1517, 125020), (1558, 121730), (1645, 115292), (1739, 109060), (1786, 106190), (1927, 98420), (2590, 73226), (2660, 71299), (2812, 67445), (2870, 66082), (3034, 62510), (3116, 60865), (3290, 57646), (3478, 54530), (3515, 53956), (3572, 53095), (3854, 49210), (3895, 48692), (4465, 42476), (4921, 38540), (5180, 36613), (5453, 34780), (5740, 33041), (6068, 31255), (6251, 30340), (6580, 28823), (6956, 27265), (7030, 26978), (7585, 25004), (7708, 24605), (7790, 24346), (8695, 21812), (8930, 21238), (9635, 19684), (9842, 19270), (10619, 17860), (10906, 17390), (12173, 15580), (12502, 15170), (13489, 14060)]