131456130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 227795070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 59, 65, 78, 87, 118, 130, 145, 174, 177, 195, 197, 290, 295, 354, 377, 390, 394, 435, 590, 591, 754, 767, 870, 885, 985, 1131, 1182, 1534, 1711, 1770, 1885, 1970, 2262, 2301, 2561, 2955, 3422, 3770, 3835, 4602, 5122, 5133, 5655, 5713, 5910, 7670, 7683, 8555, 10266, 11310, 11426, 11505, 11623, 12805, 15366, 17110, 17139, 22243, 23010, 23246, 25610, 25665, 28565, 34278, 34869, 38415, 44486, 51330, 57130, 58115, 66729, 69738, 74269, 76830, 85695, 111215, 116230, 133458, 148538, 151099, 171390, 174345, 222430, 222807, 302198, 333645, 337067, 348690, 371345, 445614, 453297, 667290, 674134, 742690, 755495, 906594, 1011201, 1114035, 1510990, 1685335, 2022402, 2228070, 2266485, 3370670, 4381871, 4532970, 5056005, 8763742, 10112010, 13145613, 21909355, 26291226, 43818710, 65728065, 131456130]

約数ペア:

[(1, 131456130), (2, 65728065), (3, 43818710), (5, 26291226), (6, 21909355), (10, 13145613), (13, 10112010), (15, 8763742), (26, 5056005), (29, 4532970), (30, 4381871), (39, 3370670), (58, 2266485), (59, 2228070), (65, 2022402), (78, 1685335), (87, 1510990), (118, 1114035), (130, 1011201), (145, 906594), (174, 755495), (177, 742690), (195, 674134), (197, 667290), (290, 453297), (295, 445614), (354, 371345), (377, 348690), (390, 337067), (394, 333645), (435, 302198), (590, 222807), (591, 222430), (754, 174345), (767, 171390), (870, 151099), (885, 148538), (985, 133458), (1131, 116230), (1182, 111215), (1534, 85695), (1711, 76830), (1770, 74269), (1885, 69738), (1970, 66729), (2262, 58115), (2301, 57130), (2561, 51330), (2955, 44486), (3422, 38415), (3770, 34869), (3835, 34278), (4602, 28565), (5122, 25665), (5133, 25610), (5655, 23246), (5713, 23010), (5910, 22243), (7670, 17139), (7683, 17110), (8555, 15366), (10266, 12805), (11310, 11623), (11426, 11505)]