155313340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 416670912

約数和(自身を除く): 261357572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 73, 91, 98, 130, 140, 146, 167, 182, 196, 245, 260, 292, 334, 364, 365, 455, 490, 511, 637, 668, 730, 835, 910, 949, 980, 1022, 1169, 1274, 1460, 1670, 1820, 1898, 2044, 2171, 2338, 2548, 2555, 3185, 3340, 3577, 3796, 4342, 4676, 4745, 5110, 5845, 6370, 6643, 7154, 8183, 8684, 9490, 10220, 10855, 11690, 12191, 12740, 13286, 14308, 15197, 16366, 17885, 18980, 21710, 23380, 24382, 26572, 30394, 32732, 33215, 35770, 40915, 43420, 46501, 48764, 60788, 60955, 66430, 71540, 75985, 81830, 85337, 93002, 106379, 121910, 132860, 151970, 158483, 163660, 170674, 186004, 212758, 232505, 243820, 303940, 316966, 341348, 425516, 426685, 465010, 531895, 597359, 633932, 792415, 853370, 930020, 1063790, 1109381, 1194718, 1584830, 1706740, 2127580, 2218762, 2389436, 2986795, 3169660, 4437524, 5546905, 5973590, 7765667, 11093810, 11947180, 15531334, 22187620, 31062668, 38828335, 77656670, 155313340]

約数ペア:

[(1, 155313340), (2, 77656670), (4, 38828335), (5, 31062668), (7, 22187620), (10, 15531334), (13, 11947180), (14, 11093810), (20, 7765667), (26, 5973590), (28, 5546905), (35, 4437524), (49, 3169660), (52, 2986795), (65, 2389436), (70, 2218762), (73, 2127580), (91, 1706740), (98, 1584830), (130, 1194718), (140, 1109381), (146, 1063790), (167, 930020), (182, 853370), (196, 792415), (245, 633932), (260, 597359), (292, 531895), (334, 465010), (364, 426685), (365, 425516), (455, 341348), (490, 316966), (511, 303940), (637, 243820), (668, 232505), (730, 212758), (835, 186004), (910, 170674), (949, 163660), (980, 158483), (1022, 151970), (1169, 132860), (1274, 121910), (1460, 106379), (1670, 93002), (1820, 85337), (1898, 81830), (2044, 75985), (2171, 71540), (2338, 66430), (2548, 60955), (2555, 60788), (3185, 48764), (3340, 46501), (3577, 43420), (3796, 40915), (4342, 35770), (4676, 33215), (4745, 32732), (5110, 30394), (5845, 26572), (6370, 24382), (6643, 23380), (7154, 21710), (8183, 18980), (8684, 17885), (9490, 16366), (10220, 15197), (10855, 14308), (11690, 13286), (12191, 12740)]