66500190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 196020000

約数和(自身を除く): 129519810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 114, 135, 145, 149, 162, 171, 174, 190, 261, 270, 285, 290, 298, 342, 405, 435, 447, 513, 522, 551, 570, 745, 783, 810, 855, 870, 894, 1026, 1102, 1305, 1341, 1490, 1539, 1566, 1653, 1710, 2235, 2349, 2565, 2610, 2682, 2755, 2831, 3078, 3306, 3915, 4023, 4321, 4470, 4698, 4959, 5130, 5510, 5662, 6705, 7695, 7830, 8046, 8265, 8493, 8642, 9918, 11745, 12069, 12963, 13410, 14155, 14877, 15390, 16530, 16986, 20115, 21605, 23490, 24138, 24795, 25479, 25926, 28310, 29754, 38889, 40230, 42465, 43210, 44631, 49590, 50958, 60345, 64815, 74385, 76437, 77778, 82099, 84930, 89262, 116667, 120690, 127395, 129630, 148770, 152874, 164198, 194445, 223155, 229311, 233334, 246297, 254790, 350001, 382185, 388890, 410495, 446310, 458622, 492594, 583335, 700002, 738891, 764370, 820990, 1146555, 1166670, 1231485, 1477782, 1750005, 2216673, 2293110, 2462970, 3500010, 3694455, 4433346, 6650019, 7388910, 11083365, 13300038, 22166730, 33250095, 66500190]

約数ペア:

[(1, 66500190), (2, 33250095), (3, 22166730), (5, 13300038), (6, 11083365), (9, 7388910), (10, 6650019), (15, 4433346), (18, 3694455), (19, 3500010), (27, 2462970), (29, 2293110), (30, 2216673), (38, 1750005), (45, 1477782), (54, 1231485), (57, 1166670), (58, 1146555), (81, 820990), (87, 764370), (90, 738891), (95, 700002), (114, 583335), (135, 492594), (145, 458622), (149, 446310), (162, 410495), (171, 388890), (174, 382185), (190, 350001), (261, 254790), (270, 246297), (285, 233334), (290, 229311), (298, 223155), (342, 194445), (405, 164198), (435, 152874), (447, 148770), (513, 129630), (522, 127395), (551, 120690), (570, 116667), (745, 89262), (783, 84930), (810, 82099), (855, 77778), (870, 76437), (894, 74385), (1026, 64815), (1102, 60345), (1305, 50958), (1341, 49590), (1490, 44631), (1539, 43210), (1566, 42465), (1653, 40230), (1710, 38889), (2235, 29754), (2349, 28310), (2565, 25926), (2610, 25479), (2682, 24795), (2755, 24138), (2831, 23490), (3078, 21605), (3306, 20115), (3915, 16986), (4023, 16530), (4321, 15390), (4470, 14877), (4698, 14155), (4959, 13410), (5130, 12963), (5510, 12069), (5662, 11745), (6705, 9918), (7695, 8642), (7830, 8493), (8046, 8265)]