69347460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 240541056

約数和(自身を除く): 171193596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 977, 1014, 1092, 1183, 1365, 1690, 1820, 1954, 2028, 2366, 2535, 2730, 2931, 3380, 3549, 3908, 4732, 4885, 5070, 5460, 5862, 5915, 6839, 7098, 9770, 10140, 11724, 11830, 12701, 13678, 14196, 14655, 17745, 19540, 20517, 23660, 25402, 27356, 29310, 34195, 35490, 38103, 41034, 50804, 58620, 63505, 68390, 70980, 76206, 82068, 88907, 102585, 127010, 136780, 152412, 165113, 177814, 190515, 205170, 254020, 266721, 330226, 355628, 381030, 410340, 444535, 495339, 533442, 660452, 762060, 825565, 889070, 990678, 1066884, 1155791, 1333605, 1651130, 1778140, 1981356, 2311582, 2476695, 2667210, 3302260, 3467373, 4623164, 4953390, 5334420, 5778955, 6934746, 9906780, 11557910, 13869492, 17336865, 23115820, 34673730, 69347460]

約数ペア:

[(1, 69347460), (2, 34673730), (3, 23115820), (4, 17336865), (5, 13869492), (6, 11557910), (7, 9906780), (10, 6934746), (12, 5778955), (13, 5334420), (14, 4953390), (15, 4623164), (20, 3467373), (21, 3302260), (26, 2667210), (28, 2476695), (30, 2311582), (35, 1981356), (39, 1778140), (42, 1651130), (52, 1333605), (60, 1155791), (65, 1066884), (70, 990678), (78, 889070), (84, 825565), (91, 762060), (105, 660452), (130, 533442), (140, 495339), (156, 444535), (169, 410340), (182, 381030), (195, 355628), (210, 330226), (260, 266721), (273, 254020), (338, 205170), (364, 190515), (390, 177814), (420, 165113), (455, 152412), (507, 136780), (546, 127010), (676, 102585), (780, 88907), (845, 82068), (910, 76206), (977, 70980), (1014, 68390), (1092, 63505), (1183, 58620), (1365, 50804), (1690, 41034), (1820, 38103), (1954, 35490), (2028, 34195), (2366, 29310), (2535, 27356), (2730, 25402), (2931, 23660), (3380, 20517), (3549, 19540), (3908, 17745), (4732, 14655), (4885, 14196), (5070, 13678), (5460, 12701), (5862, 11830), (5915, 11724), (6839, 10140), (7098, 9770)]