72621990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6106

約数の個数: 96

約数和(自身を含む): 227185920

約数和(自身を除く): 154563930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6067, 11970, 12134, 18201, 30335, 36402, 42469, 54603, 60670, 84938, 91005, 109206, 115273, 127407, 182010, 212345, 230546, 254814, 273015, 345819, 382221, 424690, 546030, 576365, 637035, 691638, 764442, 806911, 1037457, 1152730, 1274070, 1613822, 1729095, 1911105, 2074914, 2420733, 3458190, 3822210, 4034555, 4841466, 5187285, 7262199, 8069110, 10374570, 12103665, 14524398, 24207330, 36310995, 72621990]

約数ペア:

[(1, 72621990), (2, 36310995), (3, 24207330), (5, 14524398), (6, 12103665), (7, 10374570), (9, 8069110), (10, 7262199), (14, 5187285), (15, 4841466), (18, 4034555), (19, 3822210), (21, 3458190), (30, 2420733), (35, 2074914), (38, 1911105), (42, 1729095), (45, 1613822), (57, 1274070), (63, 1152730), (70, 1037457), (90, 806911), (95, 764442), (105, 691638), (114, 637035), (126, 576365), (133, 546030), (171, 424690), (190, 382221), (210, 345819), (266, 273015), (285, 254814), (315, 230546), (342, 212345), (399, 182010), (570, 127407), (630, 115273), (665, 109206), (798, 91005), (855, 84938), (1197, 60670), (1330, 54603), (1710, 42469), (1995, 36402), (2394, 30335), (3990, 18201), (5985, 12134), (6067, 11970)]