555448140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:14008

約数の個数: 144

約数和(自身を含む): 1921334688

約数和(自身を除く): 1365886548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 13963, 19890, 27926, 39780, 41889, 55852, 69815, 83778, 125667, 139630, 167556, 181519, 209445, 237371, 251334, 279260, 363038, 418890, 474742, 502668, 544557, 628335, 712113, 726076, 837780, 907595, 949484, 1089114, 1186855, 1256670, 1424226, 1633671, 1815190, 2136339, 2178228, 2373710, 2513340, 2722785, 2848452, 3085823, 3267342, 3560565, 3630380, 4272678, 4747420, 5445570, 6171646, 6534684, 7121130, 8168355, 8545356, 9257469, 10681695, 10891140, 12343292, 14242260, 15429115, 16336710, 18514938, 21363390, 27772407, 30858230, 32673420, 37029876, 42726780, 46287345, 55544814, 61716460, 92574690, 111089628, 138862035, 185149380, 277724070, 555448140]

約数ペア:

[(1, 555448140), (2, 277724070), (3, 185149380), (4, 138862035), (5, 111089628), (6, 92574690), (9, 61716460), (10, 55544814), (12, 46287345), (13, 42726780), (15, 37029876), (17, 32673420), (18, 30858230), (20, 27772407), (26, 21363390), (30, 18514938), (34, 16336710), (36, 15429115), (39, 14242260), (45, 12343292), (51, 10891140), (52, 10681695), (60, 9257469), (65, 8545356), (68, 8168355), (78, 7121130), (85, 6534684), (90, 6171646), (102, 5445570), (117, 4747420), (130, 4272678), (153, 3630380), (156, 3560565), (170, 3267342), (180, 3085823), (195, 2848452), (204, 2722785), (221, 2513340), (234, 2373710), (255, 2178228), (260, 2136339), (306, 1815190), (340, 1633671), (390, 1424226), (442, 1256670), (468, 1186855), (510, 1089114), (585, 949484), (612, 907595), (663, 837780), (765, 726076), (780, 712113), (884, 628335), (1020, 544557), (1105, 502668), (1170, 474742), (1326, 418890), (1530, 363038), (1989, 279260), (2210, 251334), (2340, 237371), (2652, 209445), (3060, 181519), (3315, 167556), (3978, 139630), (4420, 125667), (6630, 83778), (7956, 69815), (9945, 55852), (13260, 41889), (13963, 39780), (19890, 27926)]