131607540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 433414800

約数和(自身を除く): 301807260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1049, 1230, 1394, 1476, 1530, 1845, 2091, 2098, 2460, 2788, 3060, 3147, 3485, 3690, 4182, 4196, 5245, 6273, 6294, 6970, 7380, 8364, 9441, 10455, 10490, 12546, 12588, 13940, 15735, 17833, 18882, 20910, 20980, 25092, 31365, 31470, 35666, 37764, 41820, 43009, 47205, 53499, 62730, 62940, 71332, 86018, 89165, 94410, 106998, 125460, 129027, 160497, 172036, 178330, 188820, 213996, 215045, 258054, 267495, 320994, 356660, 387081, 430090, 516108, 534990, 641988, 645135, 731153, 774162, 802485, 860180, 1069980, 1290270, 1462306, 1548324, 1604970, 1935405, 2193459, 2580540, 2924612, 3209940, 3655765, 3870810, 4386918, 6580377, 7311530, 7741620, 8773836, 10967295, 13160754, 14623060, 21934590, 26321508, 32901885, 43869180, 65803770, 131607540]

約数ペア:

[(1, 131607540), (2, 65803770), (3, 43869180), (4, 32901885), (5, 26321508), (6, 21934590), (9, 14623060), (10, 13160754), (12, 10967295), (15, 8773836), (17, 7741620), (18, 7311530), (20, 6580377), (30, 4386918), (34, 3870810), (36, 3655765), (41, 3209940), (45, 2924612), (51, 2580540), (60, 2193459), (68, 1935405), (82, 1604970), (85, 1548324), (90, 1462306), (102, 1290270), (123, 1069980), (153, 860180), (164, 802485), (170, 774162), (180, 731153), (204, 645135), (205, 641988), (246, 534990), (255, 516108), (306, 430090), (340, 387081), (369, 356660), (410, 320994), (492, 267495), (510, 258054), (612, 215045), (615, 213996), (697, 188820), (738, 178330), (765, 172036), (820, 160497), (1020, 129027), (1049, 125460), (1230, 106998), (1394, 94410), (1476, 89165), (1530, 86018), (1845, 71332), (2091, 62940), (2098, 62730), (2460, 53499), (2788, 47205), (3060, 43009), (3147, 41820), (3485, 37764), (3690, 35666), (4182, 31470), (4196, 31365), (5245, 25092), (6273, 20980), (6294, 20910), (6970, 18882), (7380, 17833), (8364, 15735), (9441, 13940), (10455, 12588), (10490, 12546)]