121830660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 216

約数和(自身を含む): 453136320

約数和(自身を除く): 331305660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 727, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1454, 1470, 1596, 1710, 1764, 1862, 1995, 2181, 2205, 2394, 2660, 2793, 2908, 2940, 3420, 3635, 3724, 3990, 4362, 4410, 4655, 4788, 5089, 5586, 5985, 6543, 7270, 7980, 8379, 8724, 8820, 9310, 10178, 10905, 11172, 11970, 13086, 13813, 13965, 14540, 15267, 16758, 18620, 20356, 21810, 23940, 25445, 26172, 27626, 27930, 30534, 32715, 33516, 35623, 41439, 41895, 43620, 45801, 50890, 55252, 55860, 61068, 65430, 69065, 71246, 76335, 82878, 83790, 91602, 96691, 101780, 106869, 124317, 130860, 138130, 142492, 152670, 165756, 167580, 178115, 183204, 193382, 207195, 213738, 229005, 248634, 276260, 290073, 305340, 320607, 356230, 386764, 414390, 427476, 458010, 483455, 497268, 534345, 580146, 621585, 641214, 676837, 712460, 828780, 870219, 916020, 966910, 1068690, 1160292, 1243170, 1282428, 1353674, 1450365, 1603035, 1740438, 1933820, 2030511, 2137380, 2486340, 2707348, 2900730, 3206070, 3384185, 3480876, 4061022, 4351095, 5801460, 6091533, 6412140, 6768370, 8122044, 8702190, 10152555, 12183066, 13536740, 17404380, 20305110, 24366132, 30457665, 40610220, 60915330, 121830660]

約数ペア:

[(1, 121830660), (2, 60915330), (3, 40610220), (4, 30457665), (5, 24366132), (6, 20305110), (7, 17404380), (9, 13536740), (10, 12183066), (12, 10152555), (14, 8702190), (15, 8122044), (18, 6768370), (19, 6412140), (20, 6091533), (21, 5801460), (28, 4351095), (30, 4061022), (35, 3480876), (36, 3384185), (38, 3206070), (42, 2900730), (45, 2707348), (49, 2486340), (57, 2137380), (60, 2030511), (63, 1933820), (70, 1740438), (76, 1603035), (84, 1450365), (90, 1353674), (95, 1282428), (98, 1243170), (105, 1160292), (114, 1068690), (126, 966910), (133, 916020), (140, 870219), (147, 828780), (171, 712460), (180, 676837), (190, 641214), (196, 621585), (210, 580146), (228, 534345), (245, 497268), (252, 483455), (266, 458010), (285, 427476), (294, 414390), (315, 386764), (342, 356230), (380, 320607), (399, 305340), (420, 290073), (441, 276260), (490, 248634), (532, 229005), (570, 213738), (588, 207195), (630, 193382), (665, 183204), (684, 178115), (727, 167580), (735, 165756), (798, 152670), (855, 142492), (882, 138130), (931, 130860), (980, 124317), (1140, 106869), (1197, 101780), (1260, 96691), (1330, 91602), (1454, 83790), (1470, 82878), (1596, 76335), (1710, 71246), (1764, 69065), (1862, 65430), (1995, 61068), (2181, 55860), (2205, 55252), (2394, 50890), (2660, 45801), (2793, 43620), (2908, 41895), (2940, 41439), (3420, 35623), (3635, 33516), (3724, 32715), (3990, 30534), (4362, 27930), (4410, 27626), (4655, 26172), (4788, 25445), (5089, 23940), (5586, 21810), (5985, 20356), (6543, 18620), (7270, 16758), (7980, 15267), (8379, 14540), (8724, 13965), (8820, 13813), (9310, 13086), (10178, 11970), (10905, 11172)]