459823140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21467}}^1$

素因数の和:21506

約数の個数: 144

約数和(自身を含む): 1687900032

約数和(自身を除く): 1228076892

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, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 21467, 42934, 64401, 85868, 107335, 128802, 150269, 193203, 214670, 257604, 300538, 322005, 364939, 386406, 429340, 450807, 601076, 644010, 729878, 751345, 772812, 901614, 966015, 1094817, 1288020, 1352421, 1459756, 1502690, 1803228, 1824695, 1932030, 2189634, 2254035, 2554573, 2704842, 3005380, 3284451, 3649390, 3864060, 4379268, 4508070, 5109146, 5409684, 5474085, 6568902, 6762105, 7298780, 7663719, 9016140, 10218292, 10948170, 12772865, 13137804, 13524210, 15327438, 16422255, 21896340, 22991157, 25545730, 27048420, 30654876, 32844510, 38318595, 45982314, 51091460, 65689020, 76637190, 91964628, 114955785, 153274380, 229911570, 459823140]

約数ペア:

[(1, 459823140), (2, 229911570), (3, 153274380), (4, 114955785), (5, 91964628), (6, 76637190), (7, 65689020), (9, 51091460), (10, 45982314), (12, 38318595), (14, 32844510), (15, 30654876), (17, 27048420), (18, 25545730), (20, 22991157), (21, 21896340), (28, 16422255), (30, 15327438), (34, 13524210), (35, 13137804), (36, 12772865), (42, 10948170), (45, 10218292), (51, 9016140), (60, 7663719), (63, 7298780), (68, 6762105), (70, 6568902), (84, 5474085), (85, 5409684), (90, 5109146), (102, 4508070), (105, 4379268), (119, 3864060), (126, 3649390), (140, 3284451), (153, 3005380), (170, 2704842), (180, 2554573), (204, 2254035), (210, 2189634), (238, 1932030), (252, 1824695), (255, 1803228), (306, 1502690), (315, 1459756), (340, 1352421), (357, 1288020), (420, 1094817), (476, 966015), (510, 901614), (595, 772812), (612, 751345), (630, 729878), (714, 644010), (765, 601076), (1020, 450807), (1071, 429340), (1190, 386406), (1260, 364939), (1428, 322005), (1530, 300538), (1785, 257604), (2142, 214670), (2380, 193203), (3060, 150269), (3570, 128802), (4284, 107335), (5355, 85868), (7140, 64401), (10710, 42934), (21420, 21467)]