210336420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 144

約数和(自身を含む): 709007040

約数和(自身を除く): 498670620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2467, 2842, 2940, 3045, 4060, 4263, 4934, 5684, 6090, 7105, 7401, 8526, 9868, 12180, 12335, 14210, 14802, 17052, 17269, 21315, 24670, 28420, 29604, 34538, 37005, 42630, 49340, 51807, 69076, 71543, 74010, 85260, 86345, 103614, 120883, 143086, 148020, 172690, 207228, 214629, 241766, 259035, 286172, 345380, 357715, 362649, 429258, 483532, 500801, 518070, 604415, 715430, 725298, 858516, 1001602, 1036140, 1073145, 1208830, 1430860, 1450596, 1502403, 1813245, 2003204, 2146290, 2417660, 2504005, 3004806, 3505607, 3626490, 4292580, 5008010, 6009612, 7011214, 7252980, 7512015, 10016020, 10516821, 14022428, 15024030, 17528035, 21033642, 30048060, 35056070, 42067284, 52584105, 70112140, 105168210, 210336420]

約数ペア:

[(1, 210336420), (2, 105168210), (3, 70112140), (4, 52584105), (5, 42067284), (6, 35056070), (7, 30048060), (10, 21033642), (12, 17528035), (14, 15024030), (15, 14022428), (20, 10516821), (21, 10016020), (28, 7512015), (29, 7252980), (30, 7011214), (35, 6009612), (42, 5008010), (49, 4292580), (58, 3626490), (60, 3505607), (70, 3004806), (84, 2504005), (87, 2417660), (98, 2146290), (105, 2003204), (116, 1813245), (140, 1502403), (145, 1450596), (147, 1430860), (174, 1208830), (196, 1073145), (203, 1036140), (210, 1001602), (245, 858516), (290, 725298), (294, 715430), (348, 604415), (406, 518070), (420, 500801), (435, 483532), (490, 429258), (580, 362649), (588, 357715), (609, 345380), (735, 286172), (812, 259035), (870, 241766), (980, 214629), (1015, 207228), (1218, 172690), (1421, 148020), (1470, 143086), (1740, 120883), (2030, 103614), (2436, 86345), (2467, 85260), (2842, 74010), (2940, 71543), (3045, 69076), (4060, 51807), (4263, 49340), (4934, 42630), (5684, 37005), (6090, 34538), (7105, 29604), (7401, 28420), (8526, 24670), (9868, 21315), (12180, 17269), (12335, 17052), (14210, 14802)]