172809420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24203}}^1$

素因数の和:24239

約数の個数: 96

約数和(自身を含む): 585543168

約数和(自身を除く): 412733748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 24203, 48406, 72609, 96812, 121015, 145218, 169421, 242030, 290436, 338842, 363045, 411451, 484060, 508263, 677684, 726090, 822902, 847105, 1016526, 1234353, 1452180, 1645804, 1694210, 2033052, 2057255, 2468706, 2541315, 2880157, 3388420, 4114510, 4937412, 5082630, 5760314, 6171765, 8229020, 8640471, 10165260, 11520628, 12343530, 14400785, 17280942, 24687060, 28801570, 34561884, 43202355, 57603140, 86404710, 172809420]

約数ペア:

[(1, 172809420), (2, 86404710), (3, 57603140), (4, 43202355), (5, 34561884), (6, 28801570), (7, 24687060), (10, 17280942), (12, 14400785), (14, 12343530), (15, 11520628), (17, 10165260), (20, 8640471), (21, 8229020), (28, 6171765), (30, 5760314), (34, 5082630), (35, 4937412), (42, 4114510), (51, 3388420), (60, 2880157), (68, 2541315), (70, 2468706), (84, 2057255), (85, 2033052), (102, 1694210), (105, 1645804), (119, 1452180), (140, 1234353), (170, 1016526), (204, 847105), (210, 822902), (238, 726090), (255, 677684), (340, 508263), (357, 484060), (420, 411451), (476, 363045), (510, 338842), (595, 290436), (714, 242030), (1020, 169421), (1190, 145218), (1428, 121015), (1785, 96812), (2380, 72609), (3570, 48406), (7140, 24203)]