549821220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 1724110080

約数和(自身を除く): 1174288860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 97, 129, 130, 156, 169, 172, 194, 195, 215, 258, 260, 291, 338, 388, 390, 430, 485, 507, 516, 559, 582, 645, 676, 780, 845, 860, 970, 1014, 1118, 1164, 1261, 1290, 1455, 1677, 1690, 1940, 2028, 2197, 2236, 2522, 2535, 2580, 2795, 2910, 3354, 3380, 3783, 4171, 4394, 5044, 5070, 5590, 5820, 6305, 6591, 6708, 7267, 7566, 8342, 8385, 8788, 10140, 10985, 11180, 12513, 12610, 13182, 14534, 15132, 16393, 16684, 16770, 18915, 20855, 21801, 21970, 25026, 25220, 26364, 29068, 32786, 32955, 33540, 36335, 37830, 41710, 43602, 43940, 49179, 50052, 54223, 62565, 65572, 65910, 72670, 75660, 81965, 83420, 87204, 94471, 98358, 108446, 109005, 125130, 131820, 145340, 162669, 163930, 188942, 196716, 213109, 216892, 218010, 245895, 250260, 271115, 283413, 325338, 327860, 377884, 426218, 436020, 472355, 491790, 542230, 566826, 639327, 650676, 704899, 813345, 852436, 944710, 983580, 1065545, 1084460, 1133652, 1278654, 1409798, 1417065, 1626690, 1889420, 2114697, 2131090, 2557308, 2819596, 2834130, 3196635, 3253380, 3524495, 4229394, 4262180, 5668260, 6393270, 7048990, 8458788, 9163687, 10573485, 12786540, 14097980, 18327374, 21146970, 27491061, 36654748, 42293940, 45818435, 54982122, 91636870, 109964244, 137455305, 183273740, 274910610, 549821220]

約数ペア:

[(1, 549821220), (2, 274910610), (3, 183273740), (4, 137455305), (5, 109964244), (6, 91636870), (10, 54982122), (12, 45818435), (13, 42293940), (15, 36654748), (20, 27491061), (26, 21146970), (30, 18327374), (39, 14097980), (43, 12786540), (52, 10573485), (60, 9163687), (65, 8458788), (78, 7048990), (86, 6393270), (97, 5668260), (129, 4262180), (130, 4229394), (156, 3524495), (169, 3253380), (172, 3196635), (194, 2834130), (195, 2819596), (215, 2557308), (258, 2131090), (260, 2114697), (291, 1889420), (338, 1626690), (388, 1417065), (390, 1409798), (430, 1278654), (485, 1133652), (507, 1084460), (516, 1065545), (559, 983580), (582, 944710), (645, 852436), (676, 813345), (780, 704899), (845, 650676), (860, 639327), (970, 566826), (1014, 542230), (1118, 491790), (1164, 472355), (1261, 436020), (1290, 426218), (1455, 377884), (1677, 327860), (1690, 325338), (1940, 283413), (2028, 271115), (2197, 250260), (2236, 245895), (2522, 218010), (2535, 216892), (2580, 213109), (2795, 196716), (2910, 188942), (3354, 163930), (3380, 162669), (3783, 145340), (4171, 131820), (4394, 125130), (5044, 109005), (5070, 108446), (5590, 98358), (5820, 94471), (6305, 87204), (6591, 83420), (6708, 81965), (7267, 75660), (7566, 72670), (8342, 65910), (8385, 65572), (8788, 62565), (10140, 54223), (10985, 50052), (11180, 49179), (12513, 43940), (12610, 43602), (13182, 41710), (14534, 37830), (15132, 36335), (16393, 33540), (16684, 32955), (16770, 32786), (18915, 29068), (20855, 26364), (21801, 25220), (21970, 25026)]