90105120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 216

約数和(自身を含む): 357965244

約数和(自身を除く): 267860124

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1277, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2554, 2940, 3360, 3528, 3831, 3920, 4410, 4704, 5040, 5108, 5880, 6385, 7056, 7662, 7840, 8820, 8939, 10080, 10216, 11493, 11760, 12770, 14112, 15324, 17640, 17878, 19155, 20432, 22986, 23520, 25540, 26817, 30648, 35280, 35756, 38310, 40864, 44695, 45972, 51080, 53634, 57465, 61296, 62573, 70560, 71512, 76620, 80451, 89390, 91944, 102160, 107268, 114930, 122592, 125146, 134085, 143024, 153240, 160902, 178780, 183888, 187719, 204320, 214536, 229860, 250292, 268170, 286048, 306480, 312865, 321804, 357560, 367776, 375438, 402255, 429072, 459720, 500584, 536340, 563157, 612960, 625730, 643608, 715120, 750876, 804510, 858144, 919440, 938595, 1001168, 1072680, 1126314, 1251460, 1287216, 1430240, 1501752, 1609020, 1838880, 1877190, 2002336, 2145360, 2252628, 2502920, 2574432, 2815785, 3003504, 3218040, 3754380, 4290720, 4505256, 5005840, 5631570, 6007008, 6436080, 7508760, 9010512, 10011680, 11263140, 12872160, 15017520, 18021024, 22526280, 30035040, 45052560, 90105120]

約数ペア:

[(1, 90105120), (2, 45052560), (3, 30035040), (4, 22526280), (5, 18021024), (6, 15017520), (7, 12872160), (8, 11263140), (9, 10011680), (10, 9010512), (12, 7508760), (14, 6436080), (15, 6007008), (16, 5631570), (18, 5005840), (20, 4505256), (21, 4290720), (24, 3754380), (28, 3218040), (30, 3003504), (32, 2815785), (35, 2574432), (36, 2502920), (40, 2252628), (42, 2145360), (45, 2002336), (48, 1877190), (49, 1838880), (56, 1609020), (60, 1501752), (63, 1430240), (70, 1287216), (72, 1251460), (80, 1126314), (84, 1072680), (90, 1001168), (96, 938595), (98, 919440), (105, 858144), (112, 804510), (120, 750876), (126, 715120), (140, 643608), (144, 625730), (147, 612960), (160, 563157), (168, 536340), (180, 500584), (196, 459720), (210, 429072), (224, 402255), (240, 375438), (245, 367776), (252, 357560), (280, 321804), (288, 312865), (294, 306480), (315, 286048), (336, 268170), (360, 250292), (392, 229860), (420, 214536), (441, 204320), (480, 187719), (490, 183888), (504, 178780), (560, 160902), (588, 153240), (630, 143024), (672, 134085), (720, 125146), (735, 122592), (784, 114930), (840, 107268), (882, 102160), (980, 91944), (1008, 89390), (1120, 80451), (1176, 76620), (1260, 71512), (1277, 70560), (1440, 62573), (1470, 61296), (1568, 57465), (1680, 53634), (1764, 51080), (1960, 45972), (2016, 44695), (2205, 40864), (2352, 38310), (2520, 35756), (2554, 35280), (2940, 30648), (3360, 26817), (3528, 25540), (3831, 23520), (3920, 22986), (4410, 20432), (4704, 19155), (5040, 17878), (5108, 17640), (5880, 15324), (6385, 14112), (7056, 12770), (7662, 11760), (7840, 11493), (8820, 10216), (8939, 10080)]