761808420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13154

約数の個数: 144

約数和(自身を含む): 2575722240

約数和(自身を除く): 1813913820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 13103, 14535, 19380, 26206, 29070, 39309, 52412, 58140, 65515, 78618, 117927, 131030, 157236, 196545, 222751, 235854, 248957, 262060, 393090, 445502, 471708, 497914, 589635, 668253, 746871, 786180, 891004, 995828, 1113755, 1179270, 1244785, 1336506, 1493742, 2004759, 2227510, 2240613, 2358540, 2489570, 2673012, 2987484, 3341265, 3734355, 4009518, 4232269, 4455020, 4481226, 4979140, 6682530, 7468710, 8019036, 8464538, 8962452, 10023795, 11203065, 12696807, 13365060, 14937420, 16929076, 20047590, 21161345, 22406130, 25393614, 38090421, 40095180, 42322690, 44812260, 50787228, 63484035, 76180842, 84645380, 126968070, 152361684, 190452105, 253936140, 380904210, 761808420]

約数ペア:

[(1, 761808420), (2, 380904210), (3, 253936140), (4, 190452105), (5, 152361684), (6, 126968070), (9, 84645380), (10, 76180842), (12, 63484035), (15, 50787228), (17, 44812260), (18, 42322690), (19, 40095180), (20, 38090421), (30, 25393614), (34, 22406130), (36, 21161345), (38, 20047590), (45, 16929076), (51, 14937420), (57, 13365060), (60, 12696807), (68, 11203065), (76, 10023795), (85, 8962452), (90, 8464538), (95, 8019036), (102, 7468710), (114, 6682530), (153, 4979140), (170, 4481226), (171, 4455020), (180, 4232269), (190, 4009518), (204, 3734355), (228, 3341265), (255, 2987484), (285, 2673012), (306, 2489570), (323, 2358540), (340, 2240613), (342, 2227510), (380, 2004759), (510, 1493742), (570, 1336506), (612, 1244785), (646, 1179270), (684, 1113755), (765, 995828), (855, 891004), (969, 786180), (1020, 746871), (1140, 668253), (1292, 589635), (1530, 497914), (1615, 471708), (1710, 445502), (1938, 393090), (2907, 262060), (3060, 248957), (3230, 235854), (3420, 222751), (3876, 196545), (4845, 157236), (5814, 131030), (6460, 117927), (9690, 78618), (11628, 65515), (13103, 58140), (14535, 52412), (19380, 39309), (26206, 29070)]