422940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 1451520

約数和(自身を除く): 1028580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 399, 420, 530, 532, 570, 636, 665, 742, 795, 798, 1007, 1060, 1113, 1140, 1330, 1484, 1590, 1596, 1855, 1995, 2014, 2226, 2660, 3021, 3180, 3710, 3990, 4028, 4452, 5035, 5565, 6042, 7049, 7420, 7980, 10070, 11130, 12084, 14098, 15105, 20140, 21147, 22260, 28196, 30210, 35245, 42294, 60420, 70490, 84588, 105735, 140980, 211470, 422940]

約数ペア:

[(1, 422940), (2, 211470), (3, 140980), (4, 105735), (5, 84588), (6, 70490), (7, 60420), (10, 42294), (12, 35245), (14, 30210), (15, 28196), (19, 22260), (20, 21147), (21, 20140), (28, 15105), (30, 14098), (35, 12084), (38, 11130), (42, 10070), (53, 7980), (57, 7420), (60, 7049), (70, 6042), (76, 5565), (84, 5035), (95, 4452), (105, 4028), (106, 3990), (114, 3710), (133, 3180), (140, 3021), (159, 2660), (190, 2226), (210, 2014), (212, 1995), (228, 1855), (265, 1596), (266, 1590), (285, 1484), (318, 1330), (371, 1140), (380, 1113), (399, 1060), (420, 1007), (530, 798), (532, 795), (570, 742), (636, 665)]