74681880

素因数分解:

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

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 280959840

約数和(自身を除く): 206277960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 977, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1954, 1960, 2184, 2548, 2730, 2931, 2940, 3185, 3640, 3822, 3908, 4885, 5096, 5460, 5862, 5880, 6370, 6839, 7644, 7816, 9555, 9770, 10920, 11724, 12701, 12740, 13678, 14655, 15288, 19110, 19540, 20517, 23448, 25402, 25480, 27356, 29310, 34195, 38103, 38220, 39080, 41034, 47873, 50804, 54712, 58620, 63505, 68390, 76206, 76440, 82068, 88907, 95746, 101608, 102585, 117240, 127010, 136780, 143619, 152412, 164136, 177814, 190515, 191492, 205170, 239365, 254020, 266721, 273560, 287238, 304824, 355628, 381030, 382984, 410340, 444535, 478730, 508040, 533442, 574476, 622349, 711256, 718095, 762060, 820680, 889070, 957460, 1066884, 1148952, 1244698, 1333605, 1436190, 1524120, 1778140, 1867047, 1914920, 2133768, 2489396, 2667210, 2872380, 3111745, 3556280, 3734094, 4978792, 5334420, 5744760, 6223490, 7468188, 9335235, 10668840, 12446980, 14936376, 18670470, 24893960, 37340940, 74681880]

約数ペア:

[(1, 74681880), (2, 37340940), (3, 24893960), (4, 18670470), (5, 14936376), (6, 12446980), (7, 10668840), (8, 9335235), (10, 7468188), (12, 6223490), (13, 5744760), (14, 5334420), (15, 4978792), (20, 3734094), (21, 3556280), (24, 3111745), (26, 2872380), (28, 2667210), (30, 2489396), (35, 2133768), (39, 1914920), (40, 1867047), (42, 1778140), (49, 1524120), (52, 1436190), (56, 1333605), (60, 1244698), (65, 1148952), (70, 1066884), (78, 957460), (84, 889070), (91, 820680), (98, 762060), (104, 718095), (105, 711256), (120, 622349), (130, 574476), (140, 533442), (147, 508040), (156, 478730), (168, 444535), (182, 410340), (195, 382984), (196, 381030), (210, 355628), (245, 304824), (260, 287238), (273, 273560), (280, 266721), (294, 254020), (312, 239365), (364, 205170), (390, 191492), (392, 190515), (420, 177814), (455, 164136), (490, 152412), (520, 143619), (546, 136780), (588, 127010), (637, 117240), (728, 102585), (735, 101608), (780, 95746), (840, 88907), (910, 82068), (977, 76440), (980, 76206), (1092, 68390), (1176, 63505), (1274, 58620), (1365, 54712), (1470, 50804), (1560, 47873), (1820, 41034), (1911, 39080), (1954, 38220), (1960, 38103), (2184, 34195), (2548, 29310), (2730, 27356), (2931, 25480), (2940, 25402), (3185, 23448), (3640, 20517), (3822, 19540), (3908, 19110), (4885, 15288), (5096, 14655), (5460, 13678), (5862, 12740), (5880, 12701), (6370, 11724), (6839, 10920), (7644, 9770), (7816, 9555)]