637400790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 1917639360

約数和(自身を除く): 1280238570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 53, 57, 65, 78, 90, 95, 106, 114, 117, 130, 159, 171, 190, 195, 234, 247, 265, 285, 318, 342, 390, 477, 494, 530, 541, 570, 585, 689, 741, 795, 855, 954, 1007, 1082, 1170, 1235, 1378, 1482, 1590, 1623, 1710, 2014, 2067, 2223, 2385, 2470, 2705, 3021, 3246, 3445, 3705, 4134, 4446, 4770, 4869, 5035, 5410, 6042, 6201, 6890, 7033, 7410, 8115, 9063, 9738, 10070, 10279, 10335, 11115, 12402, 13091, 14066, 15105, 16230, 18126, 20558, 20670, 21099, 22230, 24345, 26182, 28673, 30210, 30837, 31005, 35165, 39273, 42198, 45315, 48690, 51395, 57346, 61674, 62010, 63297, 65455, 70330, 78546, 86019, 90630, 92511, 102790, 105495, 117819, 126594, 130910, 133627, 143365, 154185, 172038, 185022, 196365, 210990, 235638, 258057, 267254, 286730, 308370, 316485, 372749, 392730, 400881, 430095, 462555, 516114, 544787, 589095, 632970, 668135, 745498, 801762, 860190, 925110, 1089574, 1118247, 1178190, 1202643, 1290285, 1336270, 1634361, 1863745, 2004405, 2236494, 2405286, 2580570, 2723935, 3268722, 3354741, 3727490, 4008810, 4903083, 5447870, 5591235, 6013215, 6709482, 7082231, 8171805, 9806166, 11182470, 12026430, 14164462, 16343610, 16773705, 21246693, 24515415, 33547410, 35411155, 42493386, 49030830, 63740079, 70822310, 106233465, 127480158, 212466930, 318700395, 637400790]

約数ペア:

[(1, 637400790), (2, 318700395), (3, 212466930), (5, 127480158), (6, 106233465), (9, 70822310), (10, 63740079), (13, 49030830), (15, 42493386), (18, 35411155), (19, 33547410), (26, 24515415), (30, 21246693), (38, 16773705), (39, 16343610), (45, 14164462), (53, 12026430), (57, 11182470), (65, 9806166), (78, 8171805), (90, 7082231), (95, 6709482), (106, 6013215), (114, 5591235), (117, 5447870), (130, 4903083), (159, 4008810), (171, 3727490), (190, 3354741), (195, 3268722), (234, 2723935), (247, 2580570), (265, 2405286), (285, 2236494), (318, 2004405), (342, 1863745), (390, 1634361), (477, 1336270), (494, 1290285), (530, 1202643), (541, 1178190), (570, 1118247), (585, 1089574), (689, 925110), (741, 860190), (795, 801762), (855, 745498), (954, 668135), (1007, 632970), (1082, 589095), (1170, 544787), (1235, 516114), (1378, 462555), (1482, 430095), (1590, 400881), (1623, 392730), (1710, 372749), (2014, 316485), (2067, 308370), (2223, 286730), (2385, 267254), (2470, 258057), (2705, 235638), (3021, 210990), (3246, 196365), (3445, 185022), (3705, 172038), (4134, 154185), (4446, 143365), (4770, 133627), (4869, 130910), (5035, 126594), (5410, 117819), (6042, 105495), (6201, 102790), (6890, 92511), (7033, 90630), (7410, 86019), (8115, 78546), (9063, 70330), (9738, 65455), (10070, 63297), (10279, 62010), (10335, 61674), (11115, 57346), (12402, 51395), (13091, 48690), (14066, 45315), (15105, 42198), (16230, 39273), (18126, 35165), (20558, 31005), (20670, 30837), (21099, 30210), (22230, 28673), (24345, 26182)]