197839980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 657689760

約数和(自身を除く): 459849780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1433, 1534, 1770, 2124, 2301, 2340, 2655, 2866, 3068, 3540, 3835, 4299, 4602, 5310, 5732, 6903, 7165, 7670, 8598, 9204, 10620, 11505, 12897, 13806, 14330, 15340, 17196, 18629, 21495, 23010, 25794, 27612, 28660, 34515, 37258, 42990, 46020, 51588, 55887, 64485, 69030, 74516, 84547, 85980, 93145, 111774, 128970, 138060, 167661, 169094, 186290, 223548, 253641, 257940, 279435, 335322, 338188, 372580, 422735, 507282, 558870, 670644, 760923, 838305, 845470, 1014564, 1099111, 1117740, 1268205, 1521846, 1676610, 1690940, 2198222, 2536410, 3043692, 3297333, 3353220, 3804615, 4396444, 5072820, 5495555, 6594666, 7609230, 9891999, 10991110, 13189332, 15218460, 16486665, 19783998, 21982220, 32973330, 39567996, 49459995, 65946660, 98919990, 197839980]

約数ペア:

[(1, 197839980), (2, 98919990), (3, 65946660), (4, 49459995), (5, 39567996), (6, 32973330), (9, 21982220), (10, 19783998), (12, 16486665), (13, 15218460), (15, 13189332), (18, 10991110), (20, 9891999), (26, 7609230), (30, 6594666), (36, 5495555), (39, 5072820), (45, 4396444), (52, 3804615), (59, 3353220), (60, 3297333), (65, 3043692), (78, 2536410), (90, 2198222), (117, 1690940), (118, 1676610), (130, 1521846), (156, 1268205), (177, 1117740), (180, 1099111), (195, 1014564), (234, 845470), (236, 838305), (260, 760923), (295, 670644), (354, 558870), (390, 507282), (468, 422735), (531, 372580), (585, 338188), (590, 335322), (708, 279435), (767, 257940), (780, 253641), (885, 223548), (1062, 186290), (1170, 169094), (1180, 167661), (1433, 138060), (1534, 128970), (1770, 111774), (2124, 93145), (2301, 85980), (2340, 84547), (2655, 74516), (2866, 69030), (3068, 64485), (3540, 55887), (3835, 51588), (4299, 46020), (4602, 42990), (5310, 37258), (5732, 34515), (6903, 28660), (7165, 27612), (7670, 25794), (8598, 23010), (9204, 21495), (10620, 18629), (11505, 17196), (12897, 15340), (13806, 14330)]