38577420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 141680448

約数和(自身を除く): 103103028

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, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1801, 2142, 2380, 3060, 3570, 3602, 4284, 5355, 5403, 7140, 7204, 9005, 10710, 10806, 12607, 16209, 18010, 21420, 21612, 25214, 27015, 30617, 32418, 36020, 37821, 50428, 54030, 61234, 63035, 64836, 75642, 81045, 91851, 108060, 113463, 122468, 126070, 151284, 153085, 162090, 183702, 189105, 214319, 226926, 252140, 275553, 306170, 324180, 367404, 378210, 428638, 453852, 459255, 551106, 567315, 612340, 642957, 756420, 857276, 918510, 1071595, 1102212, 1134630, 1285914, 1377765, 1837020, 1928871, 2143190, 2269260, 2571828, 2755530, 3214785, 3857742, 4286380, 5511060, 6429570, 7715484, 9644355, 12859140, 19288710, 38577420]

約数ペア:

[(1, 38577420), (2, 19288710), (3, 12859140), (4, 9644355), (5, 7715484), (6, 6429570), (7, 5511060), (9, 4286380), (10, 3857742), (12, 3214785), (14, 2755530), (15, 2571828), (17, 2269260), (18, 2143190), (20, 1928871), (21, 1837020), (28, 1377765), (30, 1285914), (34, 1134630), (35, 1102212), (36, 1071595), (42, 918510), (45, 857276), (51, 756420), (60, 642957), (63, 612340), (68, 567315), (70, 551106), (84, 459255), (85, 453852), (90, 428638), (102, 378210), (105, 367404), (119, 324180), (126, 306170), (140, 275553), (153, 252140), (170, 226926), (180, 214319), (204, 189105), (210, 183702), (238, 162090), (252, 153085), (255, 151284), (306, 126070), (315, 122468), (340, 113463), (357, 108060), (420, 91851), (476, 81045), (510, 75642), (595, 64836), (612, 63035), (630, 61234), (714, 54030), (765, 50428), (1020, 37821), (1071, 36020), (1190, 32418), (1260, 30617), (1428, 27015), (1530, 25214), (1785, 21612), (1801, 21420), (2142, 18010), (2380, 16209), (3060, 12607), (3570, 10806), (3602, 10710), (4284, 9005), (5355, 7204), (5403, 7140)]