123644780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 340623360

約数和(自身を除く): 216978580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 43, 46, 47, 70, 76, 86, 92, 94, 95, 115, 133, 140, 161, 172, 188, 190, 215, 230, 235, 266, 301, 322, 329, 380, 430, 437, 460, 470, 532, 602, 644, 658, 665, 805, 817, 860, 874, 893, 940, 989, 1081, 1204, 1316, 1330, 1505, 1610, 1634, 1645, 1748, 1786, 1978, 2021, 2162, 2185, 2660, 3010, 3059, 3220, 3268, 3290, 3572, 3956, 4042, 4085, 4324, 4370, 4465, 4945, 5405, 5719, 6020, 6118, 6251, 6580, 6923, 7567, 8084, 8170, 8740, 8930, 9890, 10105, 10810, 11438, 12236, 12502, 13846, 14147, 15134, 15295, 16340, 17860, 18791, 19780, 20210, 20539, 21620, 22876, 25004, 27692, 28294, 28595, 30268, 30590, 31255, 34615, 37582, 37835, 38399, 40420, 41078, 46483, 56588, 57190, 61180, 62510, 69230, 70735, 75164, 75670, 76798, 82156, 92966, 93955, 102695, 114380, 125020, 131537, 138460, 141470, 143773, 151340, 153596, 185932, 187910, 191995, 205390, 232415, 263074, 268793, 282940, 287546, 325381, 375820, 383990, 410780, 464830, 526148, 537586, 575092, 650762, 657685, 718865, 767980, 883177, 929660, 1075172, 1301524, 1315370, 1343965, 1437730, 1626905, 1766354, 2630740, 2687930, 2875460, 3253810, 3532708, 4415885, 5375860, 6182239, 6507620, 8831770, 12364478, 17663540, 24728956, 30911195, 61822390, 123644780]

約数ペア:

[(1, 123644780), (2, 61822390), (4, 30911195), (5, 24728956), (7, 17663540), (10, 12364478), (14, 8831770), (19, 6507620), (20, 6182239), (23, 5375860), (28, 4415885), (35, 3532708), (38, 3253810), (43, 2875460), (46, 2687930), (47, 2630740), (70, 1766354), (76, 1626905), (86, 1437730), (92, 1343965), (94, 1315370), (95, 1301524), (115, 1075172), (133, 929660), (140, 883177), (161, 767980), (172, 718865), (188, 657685), (190, 650762), (215, 575092), (230, 537586), (235, 526148), (266, 464830), (301, 410780), (322, 383990), (329, 375820), (380, 325381), (430, 287546), (437, 282940), (460, 268793), (470, 263074), (532, 232415), (602, 205390), (644, 191995), (658, 187910), (665, 185932), (805, 153596), (817, 151340), (860, 143773), (874, 141470), (893, 138460), (940, 131537), (989, 125020), (1081, 114380), (1204, 102695), (1316, 93955), (1330, 92966), (1505, 82156), (1610, 76798), (1634, 75670), (1645, 75164), (1748, 70735), (1786, 69230), (1978, 62510), (2021, 61180), (2162, 57190), (2185, 56588), (2660, 46483), (3010, 41078), (3059, 40420), (3220, 38399), (3268, 37835), (3290, 37582), (3572, 34615), (3956, 31255), (4042, 30590), (4085, 30268), (4324, 28595), (4370, 28294), (4465, 27692), (4945, 25004), (5405, 22876), (5719, 21620), (6020, 20539), (6118, 20210), (6251, 19780), (6580, 18791), (6923, 17860), (7567, 16340), (8084, 15295), (8170, 15134), (8740, 14147), (8930, 13846), (9890, 12502), (10105, 12236), (10810, 11438)]