7743450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 23810976

約数和(自身を除く): 16067526

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 25, 26, 30, 33, 38, 39, 50, 55, 57, 65, 66, 75, 78, 95, 110, 114, 130, 143, 150, 165, 190, 195, 209, 247, 275, 285, 286, 325, 330, 361, 390, 418, 429, 475, 494, 550, 570, 627, 650, 715, 722, 741, 825, 858, 950, 975, 1045, 1083, 1235, 1254, 1425, 1430, 1482, 1650, 1805, 1950, 2090, 2145, 2166, 2470, 2717, 2850, 3135, 3575, 3610, 3705, 3971, 4290, 4693, 5225, 5415, 5434, 6175, 6270, 7150, 7410, 7942, 8151, 9025, 9386, 10450, 10725, 10830, 11913, 12350, 13585, 14079, 15675, 16302, 18050, 18525, 19855, 21450, 23465, 23826, 27075, 27170, 28158, 31350, 37050, 39710, 40755, 46930, 51623, 54150, 59565, 67925, 70395, 81510, 99275, 103246, 117325, 119130, 135850, 140790, 154869, 198550, 203775, 234650, 258115, 297825, 309738, 351975, 407550, 516230, 595650, 703950, 774345, 1290575, 1548690, 2581150, 3871725, 7743450]

約数ペア:

[(1, 7743450), (2, 3871725), (3, 2581150), (5, 1548690), (6, 1290575), (10, 774345), (11, 703950), (13, 595650), (15, 516230), (19, 407550), (22, 351975), (25, 309738), (26, 297825), (30, 258115), (33, 234650), (38, 203775), (39, 198550), (50, 154869), (55, 140790), (57, 135850), (65, 119130), (66, 117325), (75, 103246), (78, 99275), (95, 81510), (110, 70395), (114, 67925), (130, 59565), (143, 54150), (150, 51623), (165, 46930), (190, 40755), (195, 39710), (209, 37050), (247, 31350), (275, 28158), (285, 27170), (286, 27075), (325, 23826), (330, 23465), (361, 21450), (390, 19855), (418, 18525), (429, 18050), (475, 16302), (494, 15675), (550, 14079), (570, 13585), (627, 12350), (650, 11913), (715, 10830), (722, 10725), (741, 10450), (825, 9386), (858, 9025), (950, 8151), (975, 7942), (1045, 7410), (1083, 7150), (1235, 6270), (1254, 6175), (1425, 5434), (1430, 5415), (1482, 5225), (1650, 4693), (1805, 4290), (1950, 3971), (2090, 3705), (2145, 3610), (2166, 3575), (2470, 3135), (2717, 2850)]