70815030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 211631616

約数和(自身を除く): 140816586

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 971, 1105, 1122, 1326, 1430, 1870, 1942, 2145, 2210, 2431, 2805, 2913, 3315, 4290, 4855, 4862, 5610, 5826, 6630, 7293, 9710, 10681, 12155, 12623, 14565, 14586, 16507, 21362, 24310, 25246, 29130, 32043, 33014, 36465, 37869, 49521, 53405, 63115, 64086, 72930, 75738, 82535, 99042, 106810, 126230, 138853, 160215, 165070, 181577, 189345, 214591, 247605, 277706, 320430, 363154, 378690, 416559, 429182, 495210, 544731, 643773, 694265, 833118, 907885, 1072955, 1089462, 1287546, 1388530, 1815770, 2082795, 2145910, 2360501, 2723655, 3218865, 4165590, 4721002, 5447310, 6437730, 7081503, 11802505, 14163006, 23605010, 35407515, 70815030]

約数ペア:

[(1, 70815030), (2, 35407515), (3, 23605010), (5, 14163006), (6, 11802505), (10, 7081503), (11, 6437730), (13, 5447310), (15, 4721002), (17, 4165590), (22, 3218865), (26, 2723655), (30, 2360501), (33, 2145910), (34, 2082795), (39, 1815770), (51, 1388530), (55, 1287546), (65, 1089462), (66, 1072955), (78, 907885), (85, 833118), (102, 694265), (110, 643773), (130, 544731), (143, 495210), (165, 429182), (170, 416559), (187, 378690), (195, 363154), (221, 320430), (255, 277706), (286, 247605), (330, 214591), (374, 189345), (390, 181577), (429, 165070), (442, 160215), (510, 138853), (561, 126230), (663, 106810), (715, 99042), (858, 82535), (935, 75738), (971, 72930), (1105, 64086), (1122, 63115), (1326, 53405), (1430, 49521), (1870, 37869), (1942, 36465), (2145, 33014), (2210, 32043), (2431, 29130), (2805, 25246), (2913, 24310), (3315, 21362), (4290, 16507), (4855, 14586), (4862, 14565), (5610, 12623), (5826, 12155), (6630, 10681), (7293, 9710)]