190013220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 604422000

約数和(自身を除く): 414408780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 174, 178, 180, 261, 267, 290, 348, 356, 409, 435, 445, 522, 534, 580, 801, 818, 870, 890, 1044, 1068, 1227, 1305, 1335, 1602, 1636, 1740, 1780, 2045, 2454, 2581, 2610, 2670, 3204, 3681, 4005, 4090, 4908, 5162, 5220, 5340, 6135, 7362, 7743, 8010, 8180, 10324, 11861, 12270, 12905, 14724, 15486, 16020, 18405, 23229, 23722, 24540, 25810, 30972, 35583, 36401, 36810, 38715, 46458, 47444, 51620, 59305, 71166, 72802, 73620, 77430, 92916, 106749, 109203, 116145, 118610, 142332, 145604, 154860, 177915, 182005, 213498, 218406, 232290, 237220, 327609, 355830, 364010, 426996, 436812, 464580, 533745, 546015, 655218, 711660, 728020, 1055629, 1067490, 1092030, 1310436, 1638045, 2111258, 2134980, 2184060, 3166887, 3276090, 4222516, 5278145, 6333774, 6552180, 9500661, 10556290, 12667548, 15834435, 19001322, 21112580, 31668870, 38002644, 47503305, 63337740, 95006610, 190013220]

約数ペア:

[(1, 190013220), (2, 95006610), (3, 63337740), (4, 47503305), (5, 38002644), (6, 31668870), (9, 21112580), (10, 19001322), (12, 15834435), (15, 12667548), (18, 10556290), (20, 9500661), (29, 6552180), (30, 6333774), (36, 5278145), (45, 4222516), (58, 3276090), (60, 3166887), (87, 2184060), (89, 2134980), (90, 2111258), (116, 1638045), (145, 1310436), (174, 1092030), (178, 1067490), (180, 1055629), (261, 728020), (267, 711660), (290, 655218), (348, 546015), (356, 533745), (409, 464580), (435, 436812), (445, 426996), (522, 364010), (534, 355830), (580, 327609), (801, 237220), (818, 232290), (870, 218406), (890, 213498), (1044, 182005), (1068, 177915), (1227, 154860), (1305, 145604), (1335, 142332), (1602, 118610), (1636, 116145), (1740, 109203), (1780, 106749), (2045, 92916), (2454, 77430), (2581, 73620), (2610, 72802), (2670, 71166), (3204, 59305), (3681, 51620), (4005, 47444), (4090, 46458), (4908, 38715), (5162, 36810), (5220, 36401), (5340, 35583), (6135, 30972), (7362, 25810), (7743, 24540), (8010, 23722), (8180, 23229), (10324, 18405), (11861, 16020), (12270, 15486), (12905, 14724)]