140663460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17627}}^1$

素因数の和:17665

約数の個数: 96

約数和(自身を含む): 473840640

約数和(自身を除く): 333177180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17627, 35254, 52881, 70508, 88135, 105762, 123389, 176270, 211524, 246778, 264405, 334913, 352540, 370167, 493556, 528810, 616945, 669826, 740334, 1004739, 1057620, 1233890, 1339652, 1480668, 1674565, 1850835, 2009478, 2344391, 2467780, 3349130, 3701670, 4018956, 4688782, 5023695, 6698260, 7033173, 7403340, 9377564, 10047390, 11721955, 14066346, 20094780, 23443910, 28132692, 35165865, 46887820, 70331730, 140663460]

約数ペア:

[(1, 140663460), (2, 70331730), (3, 46887820), (4, 35165865), (5, 28132692), (6, 23443910), (7, 20094780), (10, 14066346), (12, 11721955), (14, 10047390), (15, 9377564), (19, 7403340), (20, 7033173), (21, 6698260), (28, 5023695), (30, 4688782), (35, 4018956), (38, 3701670), (42, 3349130), (57, 2467780), (60, 2344391), (70, 2009478), (76, 1850835), (84, 1674565), (95, 1480668), (105, 1339652), (114, 1233890), (133, 1057620), (140, 1004739), (190, 740334), (210, 669826), (228, 616945), (266, 528810), (285, 493556), (380, 370167), (399, 352540), (420, 334913), (532, 264405), (570, 246778), (665, 211524), (798, 176270), (1140, 123389), (1330, 105762), (1596, 88135), (1995, 70508), (2660, 52881), (3990, 35254), (7980, 17627)]