162178380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9936

約数の個数: 144

約数和(自身を含む): 605527104

約数和(自身を除く): 443348724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9901, 16380, 19802, 29703, 39604, 49505, 59406, 69307, 89109, 99010, 118812, 128713, 138614, 148515, 178218, 198020, 207921, 257426, 277228, 297030, 346535, 356436, 386139, 415842, 445545, 514852, 594060, 623763, 643565, 693070, 772278, 831684, 891090, 900991, 1039605, 1158417, 1247526, 1287130, 1386140, 1544556, 1782180, 1801982, 1930695, 2079210, 2316834, 2495052, 2574260, 2702973, 3118815, 3603964, 3861390, 4158420, 4504955, 4633668, 5405946, 5792085, 6237630, 7722780, 8108919, 9009910, 10811892, 11584170, 12475260, 13514865, 16217838, 18019820, 23168340, 27029730, 32435676, 40544595, 54059460, 81089190, 162178380]

約数ペア:

[(1, 162178380), (2, 81089190), (3, 54059460), (4, 40544595), (5, 32435676), (6, 27029730), (7, 23168340), (9, 18019820), (10, 16217838), (12, 13514865), (13, 12475260), (14, 11584170), (15, 10811892), (18, 9009910), (20, 8108919), (21, 7722780), (26, 6237630), (28, 5792085), (30, 5405946), (35, 4633668), (36, 4504955), (39, 4158420), (42, 3861390), (45, 3603964), (52, 3118815), (60, 2702973), (63, 2574260), (65, 2495052), (70, 2316834), (78, 2079210), (84, 1930695), (90, 1801982), (91, 1782180), (105, 1544556), (117, 1386140), (126, 1287130), (130, 1247526), (140, 1158417), (156, 1039605), (180, 900991), (182, 891090), (195, 831684), (210, 772278), (234, 693070), (252, 643565), (260, 623763), (273, 594060), (315, 514852), (364, 445545), (390, 415842), (420, 386139), (455, 356436), (468, 346535), (546, 297030), (585, 277228), (630, 257426), (780, 207921), (819, 198020), (910, 178218), (1092, 148515), (1170, 138614), (1260, 128713), (1365, 118812), (1638, 99010), (1820, 89109), (2340, 69307), (2730, 59406), (3276, 49505), (4095, 39604), (5460, 29703), (8190, 19802), (9901, 16380)]