858209520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{72977}}^1$

素因数の和:73007

約数の個数: 120

約数和(自身を含む): 3094851024

約数和(自身を除く): 2236641504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 72977, 145954, 218931, 291908, 364885, 437862, 510839, 583816, 729770, 875724, 1021678, 1094655, 1167632, 1459540, 1532517, 1751448, 2043356, 2189310, 2554195, 2919080, 3065034, 3502896, 3575873, 4086712, 4378620, 5108390, 5838160, 6130068, 7151746, 7662585, 8173424, 8757240, 10216780, 10727619, 12260136, 14303492, 15325170, 17514480, 17879365, 20433560, 21455238, 24520272, 28606984, 30650340, 35758730, 40867120, 42910476, 53638095, 57213968, 61300680, 71517460, 85820952, 107276190, 122601360, 143034920, 171641904, 214552380, 286069840, 429104760, 858209520]

約数ペア:

[(1, 858209520), (2, 429104760), (3, 286069840), (4, 214552380), (5, 171641904), (6, 143034920), (7, 122601360), (8, 107276190), (10, 85820952), (12, 71517460), (14, 61300680), (15, 57213968), (16, 53638095), (20, 42910476), (21, 40867120), (24, 35758730), (28, 30650340), (30, 28606984), (35, 24520272), (40, 21455238), (42, 20433560), (48, 17879365), (49, 17514480), (56, 15325170), (60, 14303492), (70, 12260136), (80, 10727619), (84, 10216780), (98, 8757240), (105, 8173424), (112, 7662585), (120, 7151746), (140, 6130068), (147, 5838160), (168, 5108390), (196, 4378620), (210, 4086712), (240, 3575873), (245, 3502896), (280, 3065034), (294, 2919080), (336, 2554195), (392, 2189310), (420, 2043356), (490, 1751448), (560, 1532517), (588, 1459540), (735, 1167632), (784, 1094655), (840, 1021678), (980, 875724), (1176, 729770), (1470, 583816), (1680, 510839), (1960, 437862), (2352, 364885), (2940, 291908), (3920, 218931), (5880, 145954), (11760, 72977)]