2149743090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 5756417280

約数和(自身を除く): 3606674190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 269, 305, 330, 366, 397, 538, 610, 671, 794, 807, 915, 1191, 1342, 1345, 1614, 1830, 1985, 2013, 2382, 2690, 2959, 3355, 3970, 4026, 4035, 4367, 5918, 5955, 6710, 8070, 8734, 8877, 10065, 11910, 13101, 14795, 16409, 17754, 20130, 21835, 24217, 26202, 29590, 32818, 43670, 44385, 48434, 49227, 65505, 72651, 82045, 88770, 98454, 106793, 121085, 131010, 145302, 164090, 180499, 213586, 242170, 246135, 266387, 320379, 360998, 363255, 492270, 532774, 533965, 541497, 640758, 726510, 799161, 902495, 1067930, 1082994, 1174723, 1331935, 1598322, 1601895, 1804990, 2349446, 2663870, 2707485, 3203790, 3524169, 3995805, 5414970, 5873615, 6514373, 7048338, 7991610, 11747230, 13028746, 17620845, 19543119, 32571865, 35241690, 39086238, 65143730, 71658103, 97715595, 143316206, 195431190, 214974309, 358290515, 429948618, 716581030, 1074871545, 2149743090]

約数ペア:

[(1, 2149743090), (2, 1074871545), (3, 716581030), (5, 429948618), (6, 358290515), (10, 214974309), (11, 195431190), (15, 143316206), (22, 97715595), (30, 71658103), (33, 65143730), (55, 39086238), (61, 35241690), (66, 32571865), (110, 19543119), (122, 17620845), (165, 13028746), (183, 11747230), (269, 7991610), (305, 7048338), (330, 6514373), (366, 5873615), (397, 5414970), (538, 3995805), (610, 3524169), (671, 3203790), (794, 2707485), (807, 2663870), (915, 2349446), (1191, 1804990), (1342, 1601895), (1345, 1598322), (1614, 1331935), (1830, 1174723), (1985, 1082994), (2013, 1067930), (2382, 902495), (2690, 799161), (2959, 726510), (3355, 640758), (3970, 541497), (4026, 533965), (4035, 532774), (4367, 492270), (5918, 363255), (5955, 360998), (6710, 320379), (8070, 266387), (8734, 246135), (8877, 242170), (10065, 213586), (11910, 180499), (13101, 164090), (14795, 145302), (16409, 131010), (17754, 121085), (20130, 106793), (21835, 98454), (24217, 88770), (26202, 82045), (29590, 72651), (32818, 65505), (43670, 49227), (44385, 48434)]