154814520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 547391520

約数和(自身を除く): 392577000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 233, 245, 280, 294, 339, 392, 420, 452, 466, 490, 565, 588, 678, 699, 735, 791, 840, 904, 932, 980, 1130, 1165, 1176, 1356, 1398, 1470, 1582, 1631, 1695, 1864, 1960, 2260, 2330, 2373, 2712, 2796, 2940, 3164, 3262, 3390, 3495, 3955, 4520, 4660, 4746, 4893, 5537, 5592, 5880, 6328, 6524, 6780, 6990, 7910, 8155, 9320, 9492, 9786, 11074, 11417, 11865, 13048, 13560, 13980, 15820, 16310, 16611, 18984, 19572, 22148, 22834, 23730, 24465, 26329, 27685, 27960, 31640, 32620, 33222, 34251, 39144, 44296, 45668, 47460, 48930, 52658, 55370, 57085, 65240, 66444, 68502, 78987, 83055, 91336, 94920, 97860, 105316, 110740, 114170, 131645, 132888, 137004, 157974, 166110, 171255, 184303, 195720, 210632, 221480, 228340, 263290, 274008, 315948, 332220, 342510, 368606, 394935, 456680, 526580, 552909, 631896, 664440, 685020, 737212, 789870, 921515, 1053160, 1105818, 1290121, 1370040, 1474424, 1579740, 1843030, 2211636, 2580242, 2764545, 3159480, 3686060, 3870363, 4423272, 5160484, 5529090, 6450605, 7372120, 7740726, 10320968, 11058180, 12901210, 15481452, 19351815, 22116360, 25802420, 30962904, 38703630, 51604840, 77407260, 154814520]

約数ペア:

[(1, 154814520), (2, 77407260), (3, 51604840), (4, 38703630), (5, 30962904), (6, 25802420), (7, 22116360), (8, 19351815), (10, 15481452), (12, 12901210), (14, 11058180), (15, 10320968), (20, 7740726), (21, 7372120), (24, 6450605), (28, 5529090), (30, 5160484), (35, 4423272), (40, 3870363), (42, 3686060), (49, 3159480), (56, 2764545), (60, 2580242), (70, 2211636), (84, 1843030), (98, 1579740), (105, 1474424), (113, 1370040), (120, 1290121), (140, 1105818), (147, 1053160), (168, 921515), (196, 789870), (210, 737212), (226, 685020), (233, 664440), (245, 631896), (280, 552909), (294, 526580), (339, 456680), (392, 394935), (420, 368606), (452, 342510), (466, 332220), (490, 315948), (565, 274008), (588, 263290), (678, 228340), (699, 221480), (735, 210632), (791, 195720), (840, 184303), (904, 171255), (932, 166110), (980, 157974), (1130, 137004), (1165, 132888), (1176, 131645), (1356, 114170), (1398, 110740), (1470, 105316), (1582, 97860), (1631, 94920), (1695, 91336), (1864, 83055), (1960, 78987), (2260, 68502), (2330, 66444), (2373, 65240), (2712, 57085), (2796, 55370), (2940, 52658), (3164, 48930), (3262, 47460), (3390, 45668), (3495, 44296), (3955, 39144), (4520, 34251), (4660, 33222), (4746, 32620), (4893, 31640), (5537, 27960), (5592, 27685), (5880, 26329), (6328, 24465), (6524, 23730), (6780, 22834), (6990, 22148), (7910, 19572), (8155, 18984), (9320, 16611), (9492, 16310), (9786, 15820), (11074, 13980), (11417, 13560), (11865, 13048)]