151963980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2199

約数の個数: 96

約数和(自身を含む): 489216000

約数和(自身を除く): 337252020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 1999, 2172, 2534, 2715, 3620, 3801, 3998, 5068, 5430, 5997, 6335, 7602, 7996, 9995, 10860, 11994, 12670, 13993, 15204, 19005, 19990, 23988, 25340, 27986, 29985, 38010, 39980, 41979, 55972, 59970, 69965, 76020, 83958, 119940, 139930, 167916, 209895, 279860, 361819, 419790, 723638, 839580, 1085457, 1447276, 1809095, 2170914, 2532733, 3618190, 4341828, 5065466, 5427285, 7236380, 7598199, 10130932, 10854570, 12663665, 15196398, 21709140, 25327330, 30392796, 37990995, 50654660, 75981990, 151963980]

約数ペア:

[(1, 151963980), (2, 75981990), (3, 50654660), (4, 37990995), (5, 30392796), (6, 25327330), (7, 21709140), (10, 15196398), (12, 12663665), (14, 10854570), (15, 10130932), (20, 7598199), (21, 7236380), (28, 5427285), (30, 5065466), (35, 4341828), (42, 3618190), (60, 2532733), (70, 2170914), (84, 1809095), (105, 1447276), (140, 1085457), (181, 839580), (210, 723638), (362, 419790), (420, 361819), (543, 279860), (724, 209895), (905, 167916), (1086, 139930), (1267, 119940), (1810, 83958), (1999, 76020), (2172, 69965), (2534, 59970), (2715, 55972), (3620, 41979), (3801, 39980), (3998, 38010), (5068, 29985), (5430, 27986), (5997, 25340), (6335, 23988), (7602, 19990), (7996, 19005), (9995, 15204), (10860, 13993), (11994, 12670)]