90222218884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7626

約数の個数: 144

約数和(自身を含む): 201840266880

約数和(自身を除く): 111618047996

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 41, 58, 76, 82, 116, 133, 164, 203, 266, 287, 361, 406, 532, 551, 574, 722, 779, 812, 1102, 1148, 1189, 1444, 1558, 2204, 2378, 2527, 3116, 3857, 4756, 5054, 5453, 7507, 7714, 8323, 10108, 10469, 10906, 14801, 15014, 15428, 16646, 20938, 21812, 22591, 29602, 30028, 33292, 41876, 45182, 52549, 59204, 73283, 90364, 103607, 105098, 142633, 146566, 158137, 207214, 210196, 217703, 285266, 293132, 307787, 316274, 414428, 429229, 435406, 570532, 615574, 632548, 858458, 870812, 998431, 1231148, 1523921, 1716916, 1996862, 2154509, 2710027, 3004603, 3047842, 3993724, 4136357, 4309018, 5420054, 5847953, 6009206, 6095684, 8272714, 8618036, 8925823, 10840108, 11695906, 12018412, 16545428, 17851646, 18970189, 23391812, 28954499, 35703292, 37940378, 40935671, 57908998, 62480761, 75880756, 78590783, 81871342, 111111107, 115817996, 124961522, 157181566, 163742684, 169590637, 222222214, 249923044, 314363132, 339181274, 444444428, 550135481, 678362548, 777777749, 1100270962, 1187134459, 1555555498, 2200541924, 2374268918, 3111110996, 3222222103, 4748537836, 6444444206, 12888888412, 22555554721, 45111109442, 90222218884]

約数ペア:

[(1, 90222218884), (2, 45111109442), (4, 22555554721), (7, 12888888412), (14, 6444444206), (19, 4748537836), (28, 3222222103), (29, 3111110996), (38, 2374268918), (41, 2200541924), (58, 1555555498), (76, 1187134459), (82, 1100270962), (116, 777777749), (133, 678362548), (164, 550135481), (203, 444444428), (266, 339181274), (287, 314363132), (361, 249923044), (406, 222222214), (532, 169590637), (551, 163742684), (574, 157181566), (722, 124961522), (779, 115817996), (812, 111111107), (1102, 81871342), (1148, 78590783), (1189, 75880756), (1444, 62480761), (1558, 57908998), (2204, 40935671), (2378, 37940378), (2527, 35703292), (3116, 28954499), (3857, 23391812), (4756, 18970189), (5054, 17851646), (5453, 16545428), (7507, 12018412), (7714, 11695906), (8323, 10840108), (10108, 8925823), (10469, 8618036), (10906, 8272714), (14801, 6095684), (15014, 6009206), (15428, 5847953), (16646, 5420054), (20938, 4309018), (21812, 4136357), (22591, 3993724), (29602, 3047842), (30028, 3004603), (33292, 2710027), (41876, 2154509), (45182, 1996862), (52549, 1716916), (59204, 1523921), (73283, 1231148), (90364, 998431), (103607, 870812), (105098, 858458), (142633, 632548), (146566, 615574), (158137, 570532), (207214, 435406), (210196, 429229), (217703, 414428), (285266, 316274), (293132, 307787)]