2999234140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 7492836960

約数和(自身を除く): 4493602820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 137, 140, 178, 196, 245, 251, 274, 356, 445, 490, 502, 548, 623, 685, 890, 959, 980, 1004, 1246, 1255, 1370, 1757, 1780, 1918, 2492, 2510, 2740, 3115, 3514, 3836, 4361, 4795, 5020, 6230, 6713, 7028, 8722, 8785, 9590, 12193, 12299, 12460, 13426, 17444, 17570, 19180, 21805, 22339, 24386, 24598, 26852, 33565, 34387, 35140, 43610, 44678, 48772, 49196, 60965, 61495, 67130, 68774, 85351, 87220, 89356, 111695, 121930, 122990, 134260, 137548, 156373, 170702, 171935, 223390, 240709, 243860, 245980, 312746, 341404, 343870, 426755, 446780, 481418, 597457, 625492, 687740, 781865, 853510, 962836, 1094611, 1194914, 1203545, 1563730, 1684963, 1707020, 2189222, 2389828, 2407090, 2987285, 3060443, 3127460, 3369926, 4378444, 4814180, 5473055, 5974570, 6120886, 6739852, 8424815, 10946110, 11949140, 12241772, 15302215, 16849630, 21423101, 21892220, 30604430, 33699260, 42846202, 61208860, 85692404, 107115505, 149961707, 214231010, 299923414, 428462020, 599846828, 749808535, 1499617070, 2999234140]

約数ペア:

[(1, 2999234140), (2, 1499617070), (4, 749808535), (5, 599846828), (7, 428462020), (10, 299923414), (14, 214231010), (20, 149961707), (28, 107115505), (35, 85692404), (49, 61208860), (70, 42846202), (89, 33699260), (98, 30604430), (137, 21892220), (140, 21423101), (178, 16849630), (196, 15302215), (245, 12241772), (251, 11949140), (274, 10946110), (356, 8424815), (445, 6739852), (490, 6120886), (502, 5974570), (548, 5473055), (623, 4814180), (685, 4378444), (890, 3369926), (959, 3127460), (980, 3060443), (1004, 2987285), (1246, 2407090), (1255, 2389828), (1370, 2189222), (1757, 1707020), (1780, 1684963), (1918, 1563730), (2492, 1203545), (2510, 1194914), (2740, 1094611), (3115, 962836), (3514, 853510), (3836, 781865), (4361, 687740), (4795, 625492), (5020, 597457), (6230, 481418), (6713, 446780), (7028, 426755), (8722, 343870), (8785, 341404), (9590, 312746), (12193, 245980), (12299, 243860), (12460, 240709), (13426, 223390), (17444, 171935), (17570, 170702), (19180, 156373), (21805, 137548), (22339, 134260), (24386, 122990), (24598, 121930), (26852, 111695), (33565, 89356), (34387, 87220), (35140, 85351), (43610, 68774), (44678, 67130), (48772, 61495), (49196, 60965)]