191649780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7243}}^1$

素因数の和:7275

約数の個数: 144

約数和(自身を含む): 693685440

約数和(自身を除く): 502035660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7243, 8820, 13230, 14486, 21729, 26460, 28972, 36215, 43458, 50701, 65187, 72430, 86916, 101402, 108645, 130374, 144860, 152103, 195561, 202804, 217290, 253505, 260748, 304206, 325935, 354907, 391122, 434580, 456309, 507010, 608412, 651870, 709814, 760515, 782244, 912618, 977805, 1014020, 1064721, 1303740, 1368927, 1419628, 1521030, 1774535, 1825236, 1955610, 2129442, 2281545, 2737854, 3042060, 3194163, 3549070, 3911220, 4258884, 4563090, 5323605, 5475708, 6388326, 6844635, 7098140, 9126180, 9582489, 10647210, 12776652, 13689270, 15970815, 19164978, 21294420, 27378540, 31941630, 38329956, 47912445, 63883260, 95824890, 191649780]

約数ペア:

[(1, 191649780), (2, 95824890), (3, 63883260), (4, 47912445), (5, 38329956), (6, 31941630), (7, 27378540), (9, 21294420), (10, 19164978), (12, 15970815), (14, 13689270), (15, 12776652), (18, 10647210), (20, 9582489), (21, 9126180), (27, 7098140), (28, 6844635), (30, 6388326), (35, 5475708), (36, 5323605), (42, 4563090), (45, 4258884), (49, 3911220), (54, 3549070), (60, 3194163), (63, 3042060), (70, 2737854), (84, 2281545), (90, 2129442), (98, 1955610), (105, 1825236), (108, 1774535), (126, 1521030), (135, 1419628), (140, 1368927), (147, 1303740), (180, 1064721), (189, 1014020), (196, 977805), (210, 912618), (245, 782244), (252, 760515), (270, 709814), (294, 651870), (315, 608412), (378, 507010), (420, 456309), (441, 434580), (490, 391122), (540, 354907), (588, 325935), (630, 304206), (735, 260748), (756, 253505), (882, 217290), (945, 202804), (980, 195561), (1260, 152103), (1323, 144860), (1470, 130374), (1764, 108645), (1890, 101402), (2205, 86916), (2646, 72430), (2940, 65187), (3780, 50701), (4410, 43458), (5292, 36215), (6615, 28972), (7243, 26460), (8820, 21729), (13230, 14486)]