15706194420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{6947}}^1$

素因数の和:7742

約数の個数: 144

約数和(自身を含む): 51231216960

約数和(自身を除く): 35525022540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 769, 980, 1470, 1538, 2307, 2940, 3076, 3845, 4614, 5383, 6947, 7690, 9228, 10766, 11535, 13894, 15380, 16149, 20841, 21532, 23070, 26915, 27788, 32298, 34735, 37681, 41682, 46140, 48629, 53830, 64596, 69470, 75362, 80745, 83364, 97258, 104205, 107660, 113043, 138940, 145887, 150724, 161490, 188405, 194516, 208410, 226086, 243145, 291774, 322980, 340403, 376810, 416820, 452172, 486290, 565215, 583548, 680806, 729435, 753620, 972580, 1021209, 1130430, 1361612, 1458870, 1702015, 2042418, 2260860, 2917740, 3404030, 4084836, 5106045, 5342243, 6808060, 10212090, 10684486, 16026729, 20424180, 21368972, 26711215, 32053458, 37395701, 53422430, 64106916, 74791402, 80133645, 106844860, 112187103, 149582804, 160267290, 186978505, 224374206, 261769907, 320534580, 373957010, 448748412, 523539814, 560935515, 747914020, 785309721, 1047079628, 1121871030, 1308849535, 1570619442, 2243742060, 2617699070, 3141238884, 3926548605, 5235398140, 7853097210, 15706194420]

約数ペア:

[(1, 15706194420), (2, 7853097210), (3, 5235398140), (4, 3926548605), (5, 3141238884), (6, 2617699070), (7, 2243742060), (10, 1570619442), (12, 1308849535), (14, 1121871030), (15, 1047079628), (20, 785309721), (21, 747914020), (28, 560935515), (30, 523539814), (35, 448748412), (42, 373957010), (49, 320534580), (60, 261769907), (70, 224374206), (84, 186978505), (98, 160267290), (105, 149582804), (140, 112187103), (147, 106844860), (196, 80133645), (210, 74791402), (245, 64106916), (294, 53422430), (420, 37395701), (490, 32053458), (588, 26711215), (735, 21368972), (769, 20424180), (980, 16026729), (1470, 10684486), (1538, 10212090), (2307, 6808060), (2940, 5342243), (3076, 5106045), (3845, 4084836), (4614, 3404030), (5383, 2917740), (6947, 2260860), (7690, 2042418), (9228, 1702015), (10766, 1458870), (11535, 1361612), (13894, 1130430), (15380, 1021209), (16149, 972580), (20841, 753620), (21532, 729435), (23070, 680806), (26915, 583548), (27788, 565215), (32298, 486290), (34735, 452172), (37681, 416820), (41682, 376810), (46140, 340403), (48629, 322980), (53830, 291774), (64596, 243145), (69470, 226086), (75362, 208410), (80745, 194516), (83364, 188405), (97258, 161490), (104205, 150724), (107660, 145887), (113043, 138940)]