20090906100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{10273}}^1$

素因数の和:10387

約数の個数: 216

約数和(自身を含む): 65733339672

約数和(自身を除く): 45642433572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 53, 60, 75, 82, 90, 100, 106, 123, 150, 159, 164, 180, 205, 212, 225, 246, 265, 300, 318, 369, 410, 450, 477, 492, 530, 615, 636, 738, 795, 820, 900, 954, 1025, 1060, 1230, 1325, 1476, 1590, 1845, 1908, 2050, 2173, 2385, 2460, 2650, 3075, 3180, 3690, 3975, 4100, 4346, 4770, 5300, 6150, 6519, 7380, 7950, 8692, 9225, 9540, 10273, 10865, 11925, 12300, 13038, 15900, 18450, 19557, 20546, 21730, 23850, 26076, 30819, 32595, 36900, 39114, 41092, 43460, 47700, 51365, 54325, 61638, 65190, 78228, 92457, 97785, 102730, 108650, 123276, 130380, 154095, 162975, 184914, 195570, 205460, 217300, 256825, 308190, 325950, 369828, 391140, 421193, 462285, 488925, 513650, 544469, 616380, 651900, 770475, 842386, 924570, 977850, 1027300, 1088938, 1263579, 1540950, 1633407, 1684772, 1849140, 1955700, 2105965, 2177876, 2311425, 2527158, 2722345, 3081900, 3266814, 3790737, 4211930, 4622850, 4900221, 5054316, 5444690, 6317895, 6533628, 7581474, 8167035, 8423860, 9245700, 9800442, 10529825, 10889380, 12635790, 13611725, 15162948, 16334070, 18953685, 19600884, 21059650, 22323229, 24501105, 25271580, 27223450, 31589475, 32668140, 37907370, 40835175, 42119300, 44646458, 49002210, 54446900, 63178950, 66969687, 75814740, 81670350, 89292916, 94768425, 98004420, 111616145, 122505525, 126357900, 133939374, 163340700, 189536850, 200909061, 223232290, 245011050, 267878748, 334848435, 379073700, 401818122, 446464580, 490022100, 558080725, 669696870, 803636244, 1004545305, 1116161450, 1339393740, 1674242175, 2009090610, 2232322900, 3348484350, 4018181220, 5022726525, 6696968700, 10045453050, 20090906100]

約数ペア:

[(1, 20090906100), (2, 10045453050), (3, 6696968700), (4, 5022726525), (5, 4018181220), (6, 3348484350), (9, 2232322900), (10, 2009090610), (12, 1674242175), (15, 1339393740), (18, 1116161450), (20, 1004545305), (25, 803636244), (30, 669696870), (36, 558080725), (41, 490022100), (45, 446464580), (50, 401818122), (53, 379073700), (60, 334848435), (75, 267878748), (82, 245011050), (90, 223232290), (100, 200909061), (106, 189536850), (123, 163340700), (150, 133939374), (159, 126357900), (164, 122505525), (180, 111616145), (205, 98004420), (212, 94768425), (225, 89292916), (246, 81670350), (265, 75814740), (300, 66969687), (318, 63178950), (369, 54446900), (410, 49002210), (450, 44646458), (477, 42119300), (492, 40835175), (530, 37907370), (615, 32668140), (636, 31589475), (738, 27223450), (795, 25271580), (820, 24501105), (900, 22323229), (954, 21059650), (1025, 19600884), (1060, 18953685), (1230, 16334070), (1325, 15162948), (1476, 13611725), (1590, 12635790), (1845, 10889380), (1908, 10529825), (2050, 9800442), (2173, 9245700), (2385, 8423860), (2460, 8167035), (2650, 7581474), (3075, 6533628), (3180, 6317895), (3690, 5444690), (3975, 5054316), (4100, 4900221), (4346, 4622850), (4770, 4211930), (5300, 3790737), (6150, 3266814), (6519, 3081900), (7380, 2722345), (7950, 2527158), (8692, 2311425), (9225, 2177876), (9540, 2105965), (10273, 1955700), (10865, 1849140), (11925, 1684772), (12300, 1633407), (13038, 1540950), (15900, 1263579), (18450, 1088938), (19557, 1027300), (20546, 977850), (21730, 924570), (23850, 842386), (26076, 770475), (30819, 651900), (32595, 616380), (36900, 544469), (39114, 513650), (41092, 488925), (43460, 462285), (47700, 421193), (51365, 391140), (54325, 369828), (61638, 325950), (65190, 308190), (78228, 256825), (92457, 217300), (97785, 205460), (102730, 195570), (108650, 184914), (123276, 162975), (130380, 154095)]