17585820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 64628928

約数和(自身を除く): 47043108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 821, 1020, 1071, 1190, 1260, 1428, 1530, 1642, 1785, 2142, 2380, 2463, 3060, 3284, 3570, 4105, 4284, 4926, 5355, 5747, 7140, 7389, 8210, 9852, 10710, 11494, 12315, 13957, 14778, 16420, 17241, 21420, 22988, 24630, 27914, 28735, 29556, 34482, 36945, 41871, 49260, 51723, 55828, 57470, 68964, 69785, 73890, 83742, 86205, 97699, 103446, 114940, 125613, 139570, 147780, 167484, 172410, 195398, 206892, 209355, 251226, 258615, 279140, 293097, 344820, 390796, 418710, 488495, 502452, 517230, 586194, 628065, 837420, 879291, 976990, 1034460, 1172388, 1256130, 1465485, 1758582, 1953980, 2512260, 2930970, 3517164, 4396455, 5861940, 8792910, 17585820]

約数ペア:

[(1, 17585820), (2, 8792910), (3, 5861940), (4, 4396455), (5, 3517164), (6, 2930970), (7, 2512260), (9, 1953980), (10, 1758582), (12, 1465485), (14, 1256130), (15, 1172388), (17, 1034460), (18, 976990), (20, 879291), (21, 837420), (28, 628065), (30, 586194), (34, 517230), (35, 502452), (36, 488495), (42, 418710), (45, 390796), (51, 344820), (60, 293097), (63, 279140), (68, 258615), (70, 251226), (84, 209355), (85, 206892), (90, 195398), (102, 172410), (105, 167484), (119, 147780), (126, 139570), (140, 125613), (153, 114940), (170, 103446), (180, 97699), (204, 86205), (210, 83742), (238, 73890), (252, 69785), (255, 68964), (306, 57470), (315, 55828), (340, 51723), (357, 49260), (420, 41871), (476, 36945), (510, 34482), (595, 29556), (612, 28735), (630, 27914), (714, 24630), (765, 22988), (821, 21420), (1020, 17241), (1071, 16420), (1190, 14778), (1260, 13957), (1428, 12315), (1530, 11494), (1642, 10710), (1785, 9852), (2142, 8210), (2380, 7389), (2463, 7140), (3060, 5747), (3284, 5355), (3570, 4926), (4105, 4284)]